44774091 has 24 divisors (see below), whose sum is σ = 67223520. Its totient is φ = 28694400.

The previous prime is 44774087. The next prime is 44774099. The reversal of 44774091 is 19047744.

It is not a de Polignac number, because 44774091 - 2² = 44774087 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (44774099) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25345 + ... + 27053.

It is an arithmetic number, because the mean of its divisors is an integer number (2800980).

Almost surely, 2^44774091 is an apocalyptic number.

44774091 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

44774091 is a deficient number, since it is larger than the sum of its proper divisors (22449429).

44774091 is a wasteful number, since it uses less digits than its factorization.

44774091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1827 (or 1824 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 44774091 is about 6691.3444837342. The cubic root of 44774091 is about 355.0931211109.

The spelling of 44774091 in words is "forty-four million, seven hundred seventy-four thousand, ninety-one".