44996638 has 4 divisors (see below), whose sum is σ = 67494960. Its totient is φ = 22498318.

The previous prime is 44996591. The next prime is 44996657. The reversal of 44996638 is 83669944.

44996638 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 44996591 and 44996600.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 11249158 + ... + 11249161.

It is an arithmetic number, because the mean of its divisors is an integer number (16873740).

Almost surely, 2^44996638 is an apocalyptic number.

44996638 is a deficient number, since it is larger than the sum of its proper divisors (22498322).

44996638 is a wasteful number, since it uses less digits than its factorization.

44996638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22498321.

The product of its digits is 1119744, while the sum is 49.

The square root of 44996638 is about 6707.9533391341. The cubic root of 44996638 is about 355.6804722467.

The spelling of 44996638 in words is "forty-four million, nine hundred ninety-six thousand, six hundred thirty-eight".