44118791 has 12 divisors (see below), whose sum is σ = 47459952. Its totient is φ = 40870656.

The previous prime is 44118749. The next prime is 44118793. The reversal of 44118791 is 19781144.

It is not a de Polignac number, because 44118791 - 2¹⁴ = 44102407 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 (44118793) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 90350 + ... + 90836.

It is an arithmetic number, because the mean of its divisors is an integer number (3954996).

Almost surely, 2^44118791 is an apocalyptic number.

44118791 is a deficient number, since it is larger than the sum of its proper divisors (3341161).

44118791 is an equidigital number, since it uses as much as digits as its factorization.

44118791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650 (or 577 counting only the distinct ones).

The product of its digits is 8064, while the sum is 35.

The square root of 44118791 is about 6642.1977537559. The cubic root of 44118791 is about 353.3522553254.

The spelling of 44118791 in words is "forty-four million, one hundred eighteen thousand, seven hundred ninety-one".