44712072 has 48 divisors (see below), whose sum is σ = 123390540. Its totient is φ = 14621568.

The previous prime is 44712071. The next prime is 44712077. The reversal of 44712072 is 27021744.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 42068196 + 2643876 = 6486^2 + 1626^2 .

It is not an unprimeable number, because it can be changed into a prime (44712071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2043 + ... + 9674.

Almost surely, 2^44712072 is an apocalyptic number.

It is an amenable number.

44712072 is an abundant number, since it is smaller than the sum of its proper divisors (78678468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44712072 is a wasteful number, since it uses less digits than its factorization.

44712072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11782 (or 11775 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 44712072 is about 6686.7086073793. The cubic root of 44712072 is about 354.9290924966.

The spelling of 44712072 in words is "forty-four million, seven hundred twelve thousand, seventy-two".