44561312 has 12 divisors (see below), whose sum is σ = 87730146. Its totient is φ = 22280640.

The previous prime is 44561299. The next prime is 44561323. The reversal of 44561312 is 21316544.

It can be written as a sum of positive squares in only one way, i.e., 24167056 + 20394256 = 4916^2 + 4516^2 .

It is a super-2 number, since 2×44561312² = 3971421054322688, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 696239 + ... + 696302.

Almost surely, 2^44561312 is an apocalyptic number.

It is an amenable number.

44561312 is a deficient number, since it is larger than the sum of its proper divisors (43168834).

44561312 is a wasteful number, since it uses less digits than its factorization.

44561312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1392551 (or 1392543 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

The square root of 44561312 is about 6675.4259789170. The cubic root of 44561312 is about 354.5297270971.

Adding to 44561312 its reverse (21316544), we get a palindrome (65877856).

The spelling of 44561312 in words is "forty-four million, five hundred sixty-one thousand, three hundred twelve".