544425435625 has 40 divisors (see below), whose sum is σ = 720922356000. Its totient is φ = 409584672000.

The previous prime is 544425435571. The next prime is 544425435721. The reversal of 544425435625 is 526534524445.

It is not a de Polignac number, because 544425435625 - 2⁷ = 544425435497 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 13356526 + ... + 13397224.

It is an arithmetic number, because the mean of its divisors is an integer number (18023058900).

Almost surely, 2^544425435625 is an apocalyptic number.

It is an amenable number.

544425435625 is a deficient number, since it is larger than the sum of its proper divisors (176496920375).

544425435625 is a wasteful number, since it uses less digits than its factorization.

544425435625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41995 (or 41980 counting only the distinct ones).

The product of its digits is 11520000, while the sum is 49.

The spelling of 544425435625 in words is "five hundred forty-four billion, four hundred twenty-five million, four hundred thirty-five thousand, six hundred twenty-five".