44915472 has 100 divisors (see below), whose sum is σ = 148599616. Its totient is φ = 12830400.

The previous prime is 44915467. The next prime is 44915477. The reversal of 44915472 is 27451944.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (44915467) and next prime (44915477).

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

It is not an unprimeable number, because it can be changed into a prime (44915477) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6597 + ... + 11547.

Almost surely, 2^44915472 is an apocalyptic number.

44915472 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44915472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74299808).

44915472 is an abundant number, since it is smaller than the sum of its proper divisors (103684144).

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

44915472 is a wasteful number, since it uses less digits than its factorization.

44915472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4978 (or 4963 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 44915472 is about 6701.9006259419. The cubic root of 44915472 is about 355.4664819117.

The spelling of 44915472 in words is "forty-four million, nine hundred fifteen thousand, four hundred seventy-two".