44468638 has 4 divisors (see below), whose sum is σ = 66702960. Its totient is φ = 22234318.

The previous prime is 44468587. The next prime is 44468657. The reversal of 44468638 is 83686444.

44468638 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 = 44468594 and 44468603.

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, 11117158 + ... + 11117161.

It is an arithmetic number, because the mean of its divisors is an integer number (16675740).

Almost surely, 2^44468638 is an apocalyptic number.

44468638 is a deficient number, since it is larger than the sum of its proper divisors (22234322).

44468638 is a wasteful number, since it uses less digits than its factorization.

44468638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22234321.

The product of its digits is 442368, while the sum is 43.

The square root of 44468638 is about 6668.4809364652. The cubic root of 44468638 is about 354.2837851246.

The spelling of 44468638 in words is "forty-four million, four hundred sixty-eight thousand, six hundred thirty-eight".