44642648 has 16 divisors (see below), whose sum is σ = 83776680. Its totient is φ = 22302208.

The previous prime is 44642641. The next prime is 44642651. The reversal of 44642648 is 84624644.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44642641) 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, 14840 + ... + 17592.

Almost surely, 2^44642648 is an apocalyptic number.

It is an amenable number.

44642648 is a deficient number, since it is larger than the sum of its proper divisors (39134032).

44642648 is a wasteful number, since it uses less digits than its factorization.

44642648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4786 (or 4782 counting only the distinct ones).

The product of its digits is 147456, while the sum is 38.

The square root of 44642648 is about 6681.5153969740. The cubic root of 44642648 is about 354.7452990206.

The spelling of 44642648 in words is "forty-four million, six hundred forty-two thousand, six hundred forty-eight".