4042251145022 has 48 divisors (see below), whose sum is σ = 6434590597344. Its totient is φ = 1903315008000.

The previous prime is 4042251145021. The next prime is 4042251145033. The reversal of 4042251145022 is 2205411522404.

It is a self number, because there is not a number n which added to its sum of digits gives 4042251145022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4042251145021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 389009447 + ... + 389019837.

It is an arithmetic number, because the mean of its divisors is an integer number (134053970778).

Almost surely, 2^{4042251145022} is an apocalyptic number.

4042251145022 is a deficient number, since it is larger than the sum of its proper divisors (2392339452322).

4042251145022 is a wasteful number, since it uses less digits than its factorization.

4042251145022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16133 (or 16104 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 32.

Adding to 4042251145022 its reverse (2205411522404), we get a palindrome (6247662667426).

The spelling of 4042251145022 in words is "four trillion, forty-two billion, two hundred fifty-one million, one hundred forty-five thousand, twenty-two".