44318961 has 16 divisors (see below), whose sum is σ = 66057600. Its totient is φ = 29366064.

The previous prime is 44318951. The next prime is 44318987. The reversal of 44318961 is 16981344.

It is not a de Polignac number, because 44318961 - 2¹⁷ = 44187889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44318951) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 406 + ... + 9423.

It is an arithmetic number, because the mean of its divisors is an integer number (4128600).

Almost surely, 2^44318961 is an apocalyptic number.

It is an amenable number.

44318961 is a deficient number, since it is larger than the sum of its proper divisors (21738639).

44318961 is a wasteful number, since it uses less digits than its factorization.

44318961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10005 (or 9999 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 44318961 is about 6657.2487560553. The cubic root of 44318961 is about 353.8858436855.

The spelling of 44318961 in words is "forty-four million, three hundred eighteen thousand, nine hundred sixty-one".