44287930 has 16 divisors (see below), whose sum is σ = 82467720. Its totient is φ = 17104192.

The previous prime is 44287921. The next prime is 44287967. The reversal of 44287930 is 3978244.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 42263001 + 2024929 = 6501^2 + 1423^2 .

It is a super-2 number, since 2×44287930² = 3922841487369800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 44287930.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76069 + ... + 76648.

Almost surely, 2^44287930 is an apocalyptic number.

44287930 is a deficient number, since it is larger than the sum of its proper divisors (38179790).

44287930 is a wasteful number, since it uses less digits than its factorization.

44287930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152753.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 44287930 is about 6654.9177305208. The cubic root of 44287930 is about 353.8032304703.

The spelling of 44287930 in words is "forty-four million, two hundred eighty-seven thousand, nine hundred thirty".