44401312 has 24 divisors (see below), whose sum is σ = 87563700. Its totient is φ = 22162944.

The previous prime is 44401303. The next prime is 44401321. The reversal of 44401312 is 21310444.

It is an interprime number because it is at equal distance from previous prime (44401303) and next prime (44401321).

It can be written as a sum of positive squares in 2 ways, for example, as 44036496 + 364816 = 6636^2 + 604^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 44401312.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35514 + ... + 36742.

Almost surely, 2^44401312 is an apocalyptic number.

It is an amenable number.

44401312 is a deficient number, since it is larger than the sum of its proper divisors (43162388).

44401312 is a wasteful number, since it uses less digits than its factorization.

44401312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2368 (or 2360 counting only the distinct ones).

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

The square root of 44401312 is about 6663.4309480927. The cubic root of 44401312 is about 354.1048983183.

Adding to 44401312 its reverse (21310444), we get a palindrome (65711756).

The spelling of 44401312 in words is "forty-four million, four hundred one thousand, three hundred twelve".