44446985 has 16 divisors (see below), whose sum is σ = 61248960. Its totient is φ = 30623040.

The previous prime is 44446957. The next prime is 44446991. The reversal of 44446985 is 58964444.

It is not a de Polignac number, because 44446985 - 2⁸ = 44446729 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 20222 + ... + 22311.

It is an arithmetic number, because the mean of its divisors is an integer number (3828060).

Almost surely, 2^44446985 is an apocalyptic number.

It is an amenable number.

44446985 is a deficient number, since it is larger than the sum of its proper divisors (16801975).

44446985 is a wasteful number, since it uses less digits than its factorization.

44446985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42568.

The product of its digits is 552960, while the sum is 44.

The square root of 44446985 is about 6666.8572056105. The cubic root of 44446985 is about 354.2262722901.

The spelling of 44446985 in words is "forty-four million, four hundred forty-six thousand, nine hundred eighty-five".