544240656 has 60 divisors (see below), whose sum is σ = 1526015920. Its totient is φ = 181068480.

The previous prime is 544240649. The next prime is 544240661. The reversal of 544240656 is 656042445.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 544240656.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78915 + ... + 85533.

Almost surely, 2^544240656 is an apocalyptic number.

It is an amenable number.

544240656 is an abundant number, since it is smaller than the sum of its proper divisors (981775264).

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

544240656 is a wasteful number, since it uses less digits than its factorization.

544240656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7204 (or 7195 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The square root of 544240656 is about 23328.9660293807. The cubic root of 544240656 is about 816.4513794495.

The spelling of 544240656 in words is "five hundred forty-four million, two hundred forty thousand, six hundred fifty-six".