44449131 has 8 divisors (see below), whose sum is σ = 59297344. Its totient is φ = 29616840.

The previous prime is 44449127. The next prime is 44449147. The reversal of 44449131 is 13194444.

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

It is not a de Polignac number, because 44449131 - 2² = 44449127 is a prime.

It is a super-2 number, since 2×44449131² = 3951450493310322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44449231) 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, 6420 + ... + 11406.

It is an arithmetic number, because the mean of its divisors is an integer number (7412168).

Almost surely, 2^44449131 is an apocalyptic number.

44449131 is a deficient number, since it is larger than the sum of its proper divisors (14848213).

44449131 is a wasteful number, since it uses less digits than its factorization.

44449131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7961.

The product of its digits is 6912, while the sum is 30.

The square root of 44449131 is about 6667.0181490678. The cubic root of 44449131 is about 354.2319731443.

The spelling of 44449131 in words is "forty-four million, four hundred forty-nine thousand, one hundred thirty-one".