44161136 has 20 divisors (see below), whose sum is σ = 85952832. Its totient is φ = 21979776.

The previous prime is 44161123. The next prime is 44161151. The reversal of 44161136 is 63116144.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2621 + ... + 9756.

Almost surely, 2^44161136 is an apocalyptic number.

It is an amenable number.

44161136 is a deficient number, since it is larger than the sum of its proper divisors (41791696).

44161136 is a wasteful number, since it uses less digits than its factorization.

44161136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12608 (or 12602 counting only the distinct ones).

The product of its digits is 1728, while the sum is 26.

The square root of 44161136 is about 6645.3845637405. The cubic root of 44161136 is about 353.4652677661.

The spelling of 44161136 in words is "forty-four million, one hundred sixty-one thousand, one hundred thirty-six".