44189474 has 12 divisors (see below), whose sum is σ = 77106294. Its totient is φ = 18938304.

The previous prime is 44189471. The next prime is 44189503. The reversal of 44189474 is 47498144.

It can be written as a sum of positive squares in only one way, i.e., 44129449 + 60025 = 6643^2 + 245^2 .

It is a super-2 number, since 2×44189474² = 3905419224793352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (44189471) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 225359 + ... + 225554.

Almost surely, 2^44189474 is an apocalyptic number.

44189474 is a deficient number, since it is larger than the sum of its proper divisors (32916820).

44189474 is a wasteful number, since it uses less digits than its factorization.

44189474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450929 (or 450922 counting only the distinct ones).

The product of its digits is 129024, while the sum is 41.

The square root of 44189474 is about 6647.5163783175. The cubic root of 44189474 is about 353.5408572846.

The spelling of 44189474 in words is "forty-four million, one hundred eighty-nine thousand, four hundred seventy-four".