44717472 has 36 divisors (see below), whose sum is σ = 127166130. Its totient is φ = 14905728.

The previous prime is 44717471. The next prime is 44717473. The reversal of 44717472 is 27471744.

It is an interprime number because it is at equal distance from previous prime (44717471) and next prime (44717473).

It can be written as a sum of positive squares in only one way, i.e., 44675856 + 41616 = 6684^2 + 204^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 4.

It is not an unprimeable number, because it can be changed into a prime (44717471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 77347 + ... + 77922.

Almost surely, 2^44717472 is an apocalyptic number.

It is an amenable number.

44717472 is an abundant number, since it is smaller than the sum of its proper divisors (82448658).

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

44717472 is a wasteful number, since it uses less digits than its factorization.

44717472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155285 (or 155274 counting only the distinct ones).

The product of its digits is 43904, while the sum is 36.

The square root of 44717472 is about 6687.1123812898. The cubic root of 44717472 is about 354.9433805093.

The spelling of 44717472 in words is "forty-four million, seven hundred seventeen thousand, four hundred seventy-two".