422425110400 has 96 divisors (see below), whose sum is σ = 1045263098880. Its totient is φ = 168688128000.

The previous prime is 422425110389. The next prime is 422425110407. The reversal of 422425110400 is 4011524224.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422425110407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1813377 + ... + 2033023.

It is an arithmetic number, because the mean of its divisors is an integer number (10888157280).

Almost surely, 2^422425110400 is an apocalyptic number.

422425110400 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 422425110400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (522631549440).

422425110400 is an abundant number, since it is smaller than the sum of its proper divisors (622837988480).

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

422425110400 is a wasteful number, since it uses less digits than its factorization.

422425110400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220272 (or 220255 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 422425110400 its reverse (4011524224), we get a palindrome (426436634624).

The spelling of 422425110400 in words is "four hundred twenty-two billion, four hundred twenty-five million, one hundred ten thousand, four hundred".