44091146 has 16 divisors (see below), whose sum is σ = 72867168. Its totient is φ = 19842000.

The previous prime is 44091143. The next prime is 44091167. The reversal of 44091146 is 64119044.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (44091143) 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, 7700 + ... + 12143.

It is an arithmetic number, because the mean of its divisors is an integer number (4554198).

Almost surely, 2^44091146 is an apocalyptic number.

44091146 is a deficient number, since it is larger than the sum of its proper divisors (28776022).

44091146 is a wasteful number, since it uses less digits than its factorization.

44091146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19957.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 44091146 is about 6640.1164146421. The cubic root of 44091146 is about 353.2784359550.

It can be divided in two parts, 4409 and 1146, that added together give a palindrome (5555).

The spelling of 44091146 in words is "forty-four million, ninety-one thousand, one hundred forty-six".