561416044 has 12 divisors (see below), whose sum is σ = 1122832144. Its totient is φ = 240606864.

The previous prime is 561416033. The next prime is 561416071. The reversal of 561416044 is 440614165.

561416044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

561416044 is an admirable number.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 561415997 and 561416015.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10025259 + ... + 10025314.

Almost surely, 2^561416044 is an apocalyptic number.

It is an amenable number.

561416044 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

561416044 is a wasteful number, since it uses less digits than its factorization.

561416044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20050584 (or 20050582 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 561416044 is about 23694.2196326446. The cubic root of 561416044 is about 824.9512277259.

It can be divided in two parts, 56 and 1416044, that added together give a square (1416100 = 1190²).

The spelling of 561416044 in words is "five hundred sixty-one million, four hundred sixteen thousand, forty-four".