44116691 has 16 divisors (see below), whose sum is σ = 48328704. Its totient is φ = 40148064.

The previous prime is 44116663. The next prime is 44116693. The reversal of 44116691 is 19661144.

It is a happy number.

It is not a de Polignac number, because 44116691 - 2¹⁰ = 44115667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44116693) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39446 + ... + 40548.

It is an arithmetic number, because the mean of its divisors is an integer number (3020544).

Almost surely, 2^44116691 is an apocalyptic number.

44116691 is a deficient number, since it is larger than the sum of its proper divisors (4212013).

44116691 is a wasteful number, since it uses less digits than its factorization.

44116691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210.

The product of its digits is 5184, while the sum is 32.

The square root of 44116691 is about 6642.0396716671. The cubic root of 44116691 is about 353.3466488594.

The spelling of 44116691 in words is "forty-four million, one hundred sixteen thousand, six hundred ninety-one".