425044105444 has 24 divisors (see below), whose sum is σ = 852804165248. Its totient is φ = 181579769280.

The previous prime is 425044105417. The next prime is 425044105481. The reversal of 425044105444 is 444501440524.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24240672 + ... + 24258199.

Almost surely, 2^425044105444 is an apocalyptic number.

It is an amenable number.

425044105444 is an abundant number, since it is smaller than the sum of its proper divisors (427760059804).

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

425044105444 is a wasteful number, since it uses less digits than its factorization.

425044105444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48499195 (or 48499193 counting only the distinct ones).

The product of its (nonzero) digits is 204800, while the sum is 37.

Adding to 425044105444 its reverse (444501440524), we get a palindrome (869545545968).

The spelling of 425044105444 in words is "four hundred twenty-five billion, forty-four million, one hundred five thousand, four hundred forty-four".