44440918 has 8 divisors (see below), whose sum is σ = 68811840. Its totient is φ = 21503640.

The previous prime is 44440883. The next prime is 44440927. The reversal of 44440918 is 81904444.

44440918 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

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 in 3 ways as a sum of consecutive naturals, for example, 358333 + ... + 358456.

It is an arithmetic number, because the mean of its divisors is an integer number (8601480).

Almost surely, 2^44440918 is an apocalyptic number.

44440918 is a deficient number, since it is larger than the sum of its proper divisors (24370922).

44440918 is a wasteful number, since it uses less digits than its factorization.

44440918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716822.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 44440918 is about 6666.4021780868. The cubic root of 44440918 is about 354.2101542971.

The spelling of 44440918 in words is "forty-four million, four hundred forty thousand, nine hundred eighteen".