44912091 has 8 divisors (see below), whose sum is σ = 68437504. Its totient is φ = 25664040.

The previous prime is 44912089. The next prime is 44912093. The reversal of 44912091 is 19021944.

It is an interprime number because it is at equal distance from previous prime (44912089) and next prime (44912093).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 44912091 - 2¹ = 44912089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44912093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1069315 + ... + 1069356.

It is an arithmetic number, because the mean of its divisors is an integer number (8554688).

Almost surely, 2^44912091 is an apocalyptic number.

44912091 is a deficient number, since it is larger than the sum of its proper divisors (23525413).

44912091 is a wasteful number, since it uses less digits than its factorization.

44912091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2138681.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 44912091 is about 6701.6483793168. The cubic root of 44912091 is about 355.4575624735.

The spelling of 44912091 in words is "forty-four million, nine hundred twelve thousand, ninety-one".