44013412 has 12 divisors (see below), whose sum is σ = 77076076. Its totient is φ = 21991680.

The previous prime is 44013407. The next prime is 44013413. The reversal of 44013412 is 21431044.

It can be written as a sum of positive squares in 2 ways, for example, as 22335076 + 21678336 = 4726^2 + 4656^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 44013412.

It is not an unprimeable number, because it can be changed into a prime (44013413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5212 + ... + 10732.

Almost surely, 2^44013412 is an apocalyptic number.

It is an amenable number.

44013412 is a deficient number, since it is larger than the sum of its proper divisors (33062664).

44013412 is a wasteful number, since it uses less digits than its factorization.

44013412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7518 (or 7516 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 44013412 is about 6634.2604712206. The cubic root of 44013412 is about 353.0707003673.

Adding to 44013412 its reverse (21431044), we get a palindrome (65444456).

The spelling of 44013412 in words is "forty-four million, thirteen thousand, four hundred twelve".