44081930 has 16 divisors (see below), whose sum is σ = 79552584. Its totient is φ = 17587200.

The previous prime is 44081927. The next prime is 44081951. The reversal of 44081930 is 3918044.

It can be written as a sum of positive squares in 4 ways, for example, as 40157569 + 3924361 = 6337^2 + 1981^2 .

It is a junction number, because it is equal to n+sod(n) for n = 44081893 and 44081902.

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, 1487 + ... + 9506.

Almost surely, 2^44081930 is an apocalyptic number.

44081930 is a deficient number, since it is larger than the sum of its proper divisors (35470654).

44081930 is a wasteful number, since it uses less digits than its factorization.

44081930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11401.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 44081930 is about 6639.4224146382. The cubic root of 44081930 is about 353.2538199703.

Adding to 44081930 its reverse (3918044), we get a palindrome (47999974).

The spelling of 44081930 in words is "forty-four million, eighty-one thousand, nine hundred thirty".