325020402044 has 48 divisors (see below), whose sum is σ = 642741765120. Its totient is φ = 142685568960.

The previous prime is 325020402037. The next prime is 325020402053. The reversal of 325020402044 is 440204020523.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 545012 + ... + 973179.

It is an arithmetic number, because the mean of its divisors is an integer number (13390453440).

Almost surely, 2^325020402044 is an apocalyptic number.

It is an amenable number.

325020402044 is a deficient number, since it is larger than the sum of its proper divisors (317721363076).

325020402044 is a wasteful number, since it uses less digits than its factorization.

325020402044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1518410 (or 1518408 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 26.

Adding to 325020402044 its reverse (440204020523), we get a palindrome (765224422567).

The spelling of 325020402044 in words is "three hundred twenty-five billion, twenty million, four hundred two thousand, forty-four".