325044392400 has 1920 divisors, whose sum is σ = 1522347008000. Its totient is φ = 64340490240.

The previous prime is 325044392389. The next prime is 325044392429. The reversal of 325044392400 is 4293440523.

325044392400 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 3155770749 + ... + 3155770851.

Almost surely, 2^325044392400 is an apocalyptic number.

325044392400 is a gapful number since it is divisible by the number (30) 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 325044392400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (761173504000).

325044392400 is an abundant number, since it is smaller than the sum of its proper divisors (1197302615600).

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

325044392400 is a wasteful number, since it uses less digits than its factorization.

325044392400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195 (or 152 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The spelling of 325044392400 in words is "three hundred twenty-five billion, forty-four million, three hundred ninety-two thousand, four hundred".