325142444 has 72 divisors (see below), whose sum is σ = 662405520. Its totient is φ = 138441600.

The previous prime is 325142407. The next prime is 325142453. The reversal of 325142444 is 444241523.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1419722 + ... + 1419950.

Almost surely, 2^325142444 is an apocalyptic number.

It is an amenable number.

325142444 is an abundant number, since it is smaller than the sum of its proper divisors (337263076).

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

325142444 is a wasteful number, since it uses less digits than its factorization.

325142444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351 (or 326 counting only the distinct ones).

The product of its digits is 15360, while the sum is 29.

The square root of 325142444 is about 18031.7066302666. The cubic root of 325142444 is about 687.6348651785.

Adding to 325142444 its reverse (444241523), we get a palindrome (769383967).

The spelling of 325142444 in words is "three hundred twenty-five million, one hundred forty-two thousand, four hundred forty-four".