44720312 has 64 divisors (see below), whose sum is σ = 105477120. Its totient is φ = 17301888.

The previous prime is 44720279. The next prime is 44720339. The reversal of 44720312 is 21302744.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 33563 + ... + 34869.

It is an arithmetic number, because the mean of its divisors is an integer number (1648080).

Almost surely, 2^44720312 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 44720312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52738560).

44720312 is an abundant number, since it is smaller than the sum of its proper divisors (60756808).

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

44720312 is a wasteful number, since it uses less digits than its factorization.

44720312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1380 (or 1376 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 44720312 is about 6687.3247266751. The cubic root of 44720312 is about 354.9508944840.

The spelling of 44720312 in words is "forty-four million, seven hundred twenty thousand, three hundred twelve".