44745312 has 48 divisors (see below), whose sum is σ = 118202112. Its totient is φ = 14820480.

The previous prime is 44745301. The next prime is 44745319. The reversal of 44745312 is 21354744.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 44745312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44745319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14637 + ... + 17427.

It is an arithmetic number, because the mean of its divisors is an integer number (2462544).

Almost surely, 2^44745312 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 44745312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59101056).

44745312 is an abundant number, since it is smaller than the sum of its proper divisors (73456800).

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

44745312 is a wasteful number, since it uses less digits than its factorization.

44745312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2971 (or 2963 counting only the distinct ones).

The product of its digits is 13440, while the sum is 30.

The square root of 44745312 is about 6689.1936733810. The cubic root of 44745312 is about 355.0170249059.

The spelling of 44745312 in words is "forty-four million, seven hundred forty-five thousand, three hundred twelve".