44612644 has 12 divisors (see below), whose sum is σ = 79545564. Its totient is φ = 21885344.

The previous prime is 44612621. The next prime is 44612647. The reversal of 44612644 is 44621644.

It can be written as a sum of positive squares in 2 ways, for example, as 34928100 + 9684544 = 5910^2 + 3112^2 .

It is not an unprimeable number, because it can be changed into a prime (44612647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105007 + ... + 105430.

It is an arithmetic number, because the mean of its divisors is an integer number (6628797).

Almost surely, 2^44612644 is an apocalyptic number.

It is an amenable number.

44612644 is a deficient number, since it is larger than the sum of its proper divisors (34932920).

44612644 is a wasteful number, since it uses less digits than its factorization.

44612644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210494 (or 210492 counting only the distinct ones).

The product of its digits is 18432, while the sum is 31.

The square root of 44612644 is about 6679.2697205608. The cubic root of 44612644 is about 354.6658072950.

The spelling of 44612644 in words is "forty-four million, six hundred twelve thousand, six hundred forty-four".