44013772 has 12 divisors (see below), whose sum is σ = 84026376. Its totient is φ = 20006240.

The previous prime is 44013763. The next prime is 44013829. The reversal of 44013772 is 27731044.

It is a self number, because there is not a number n which added to its sum of digits gives 44013772.

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, 500113 + ... + 500200.

It is an arithmetic number, because the mean of its divisors is an integer number (7002198).

Almost surely, 2^44013772 is an apocalyptic number.

It is an amenable number.

44013772 is a deficient number, since it is larger than the sum of its proper divisors (40012604).

44013772 is a wasteful number, since it uses less digits than its factorization.

44013772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000328 (or 1000326 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 44013772 is about 6634.2876030513. The cubic root of 44013772 is about 353.0716629913.

The spelling of 44013772 in words is "forty-four million, thirteen thousand, seven hundred seventy-two".