44649636 has 24 divisors (see below), whose sum is σ = 104311200. Its totient is φ = 14864832.

The previous prime is 44649629. The next prime is 44649659. The reversal of 44649636 is 63694644.

It is a super-3 number, since 3×44649636³ (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 10815 + ... + 14361.

It is an arithmetic number, because the mean of its divisors is an integer number (4346300).

Almost surely, 2^44649636 is an apocalyptic number.

It is an amenable number.

44649636 is an abundant number, since it is smaller than the sum of its proper divisors (59661564).

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

44649636 is a wasteful number, since it uses less digits than its factorization.

44649636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4603 (or 4601 counting only the distinct ones).

The product of its digits is 373248, while the sum is 42.

The square root of 44649636 is about 6682.0383117728. The cubic root of 44649636 is about 354.7638077107.

The spelling of 44649636 in words is "forty-four million, six hundred forty-nine thousand, six hundred thirty-six".