44845472 has 96 divisors (see below), whose sum is σ = 109226880. Its totient is φ = 17694720.

The previous prime is 44845459. The next prime is 44845477. The reversal of 44845472 is 27454844.

It is a super-2 number, since 2×44845472² = 4022232717805568, which contains 22 as substring.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (44845477) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174368 + ... + 174624.

It is an arithmetic number, because the mean of its divisors is an integer number (1137780).

Almost surely, 2^44845472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44845472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54613440).

44845472 is an abundant number, since it is smaller than the sum of its proper divisors (64381408).

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

44845472 is a wasteful number, since it uses less digits than its factorization.

44845472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334 (or 326 counting only the distinct ones).

The product of its digits is 143360, while the sum is 38.

The square root of 44845472 is about 6696.6761904694. The cubic root of 44845472 is about 355.2817230730.

The spelling of 44845472 in words is "forty-four million, eight hundred forty-five thousand, four hundred seventy-two".