44013775 has 12 divisors (see below), whose sum is σ = 58775752. Its totient is φ = 32502240.

The previous prime is 44013763. The next prime is 44013829. The reversal of 44013775 is 57731044.

It is not a de Polignac number, because 44013775 - 2⁷ = 44013647 is a prime.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67389 + ... + 68038.

Almost surely, 2^44013775 is an apocalyptic number.

44013775 is a deficient number, since it is larger than the sum of its proper divisors (14761977).

44013775 is a wasteful number, since it uses less digits than its factorization.

44013775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135450 (or 135445 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 44013775 is about 6634.2878291494. The cubic root of 44013775 is about 353.0716710131.

The spelling of 44013775 in words is "forty-four million, thirteen thousand, seven hundred seventy-five".