44347972 has 6 divisors (see below), whose sum is σ = 77608958. Its totient is φ = 22173984.

The previous prime is 44347943. The next prime is 44347973. The reversal of 44347972 is 27974344.

It can be written as a sum of positive squares in only one way, i.e., 43877376 + 470596 = 6624^2 + 686^2 .

It is not an unprimeable number, because it can be changed into a prime (44347973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5543493 + ... + 5543500.

Almost surely, 2^44347972 is an apocalyptic number.

It is an amenable number.

44347972 is a deficient number, since it is larger than the sum of its proper divisors (33260986).

44347972 is a wasteful number, since it uses less digits than its factorization.

44347972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11086997 (or 11086995 counting only the distinct ones).

The product of its digits is 169344, while the sum is 40.

The square root of 44347972 is about 6659.4273027040. The cubic root of 44347972 is about 353.9630442233.

The spelling of 44347972 in words is "forty-four million, three hundred forty-seven thousand, nine hundred seventy-two".