44161911 has 12 divisors (see below), whose sum is σ = 64742392. Its totient is φ = 29001456.

The previous prime is 44161907. The next prime is 44161919. The reversal of 44161911 is 11916144.

44161911 is a `hidden beast` number, since 4 + 41 + 619 + 1 + 1 = 666.

It is not a de Polignac number, because 44161911 - 2² = 44161907 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44161919) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36016 + ... + 37221.

Almost surely, 2^44161911 is an apocalyptic number.

44161911 is a deficient number, since it is larger than the sum of its proper divisors (20580481).

44161911 is a wasteful number, since it uses less digits than its factorization.

44161911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73310 (or 73307 counting only the distinct ones).

The product of its digits is 864, while the sum is 27.

The square root of 44161911 is about 6645.4428746322. The cubic root of 44161911 is about 353.4673354513.

The spelling of 44161911 in words is "forty-four million, one hundred sixty-one thousand, nine hundred eleven".