44491156 has 12 divisors (see below), whose sum is σ = 78956640. Its totient is φ = 21932120.

The previous prime is 44491147. The next prime is 44491157. The reversal of 44491156 is 65119444.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44491157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78046 + ... + 78613.

It is an arithmetic number, because the mean of its divisors is an integer number (6579720).

Almost surely, 2^44491156 is an apocalyptic number.

It is an amenable number.

44491156 is a deficient number, since it is larger than the sum of its proper divisors (34465484).

44491156 is a wasteful number, since it uses less digits than its factorization.

44491156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156734 (or 156732 counting only the distinct ones).

The product of its digits is 17280, while the sum is 34.

The square root of 44491156 is about 6670.1691132984. The cubic root of 44491156 is about 354.3435756978.

The spelling of 44491156 in words is "forty-four million, four hundred ninety-one thousand, one hundred fifty-six".