425031504430400 has 84 divisors (see below), whose sum is σ = 1195249309276128. Its totient is φ = 145725087229440.

The previous prime is 425031504430397. The next prime is 425031504430417. The reversal of 425031504430400 is 4034405130524.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18974609534 + ... + 18974631933.

Almost surely, 2^{425031504430400} is an apocalyptic number.

425031504430400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

425031504430400 is an abundant number, since it is smaller than the sum of its proper divisors (770217804845728).

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

425031504430400 is a wasteful number, since it uses less digits than its factorization.

425031504430400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37949241496 (or 37949241481 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 425031504430400 its reverse (4034405130524), we get a palindrome (429065909560924).

The spelling of 425031504430400 in words is "four hundred twenty-five trillion, thirty-one billion, five hundred four million, four hundred thirty thousand, four hundred".