4522143223040 has 144 divisors (see below), whose sum is σ = 11185662781440. Its totient is φ = 1749834055680.

The previous prime is 4522143222967. The next prime is 4522143223049. The reversal of 4522143223040 is 403223412254.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 4522143222988 and 4522143223006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4522143223049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110170841 + ... + 110211879.

It is an arithmetic number, because the mean of its divisors is an integer number (77678213760).

Almost surely, 2^{4522143223040} is an apocalyptic number.

4522143223040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4522143223040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5592831390720).

4522143223040 is an abundant number, since it is smaller than the sum of its proper divisors (6663519558400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4522143223040 is a wasteful number, since it uses less digits than its factorization.

4522143223040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43868 (or 43854 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 4522143223040 its reverse (403223412254), we get a palindrome (4925366635294).

The spelling of 4522143223040 in words is "four trillion, five hundred twenty-two billion, one hundred forty-three million, two hundred twenty-three thousand, forty".