44013268 has 24 divisors (see below), whose sum is σ = 83129480. Its totient is φ = 20269440.

The previous prime is 44013241. The next prime is 44013293. The reversal of 44013268 is 86231044.

It can be written as a sum of positive squares in 4 ways, for example, as 3283344 + 40729924 = 1812^2 + 6382^2 .

It is a congruent number.

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, 42598 + ... + 43618.

Almost surely, 2^44013268 is an apocalyptic number.

It is an amenable number.

44013268 is a deficient number, since it is larger than the sum of its proper divisors (39116212).

44013268 is a wasteful number, since it uses less digits than its factorization.

44013268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1867 (or 1865 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 44013268 is about 6634.2496184572. The cubic root of 44013268 is about 353.0703153162.

The spelling of 44013268 in words is "forty-four million, thirteen thousand, two hundred sixty-eight".