44556644 has 24 divisors (see below), whose sum is σ = 87998400. Its totient is φ = 19554080.

The previous prime is 44556613. The next prime is 44556649. The reversal of 44556644 is 44665544.

44556644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 44556598 and 44556607.

It is not an unprimeable number, because it can be changed into a prime (44556649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16184 + ... + 18735.

It is an arithmetic number, because the mean of its divisors is an integer number (3666600).

Almost surely, 2^44556644 is an apocalyptic number.

44556644 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

44556644 is a deficient number, since it is larger than the sum of its proper divisors (43441756).

44556644 is a wasteful number, since it uses less digits than its factorization.

44556644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34963 (or 34961 counting only the distinct ones).

The product of its digits is 230400, while the sum is 38.

The square root of 44556644 is about 6675.0763291516. The cubic root of 44556644 is about 354.5173471313.

Subtracting 44556644 from its reverse (44665544), we obtain a square (108900 = 330²).

The spelling of 44556644 in words is "forty-four million, five hundred fifty-six thousand, six hundred forty-four".