544425164 has 24 divisors (see below), whose sum is σ = 1003833600. Its totient is φ = 257642640.

The previous prime is 544425151. The next prime is 544425181. The reversal of 544425164 is 461524445.

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, 97529 + ... + 102959.

It is an arithmetic number, because the mean of its divisors is an integer number (41826400).

Almost surely, 2^544425164 is an apocalyptic number.

It is an amenable number.

544425164 is a deficient number, since it is larger than the sum of its proper divisors (459408436).

544425164 is a wasteful number, since it uses less digits than its factorization.

544425164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6773 (or 6771 counting only the distinct ones).

The product of its digits is 76800, while the sum is 35.

The square root of 544425164 is about 23332.9201772946. The cubic root of 544425164 is about 816.5436332403.

The spelling of 544425164 in words is "five hundred forty-four million, four hundred twenty-five thousand, one hundred sixty-four".