44457700 has 108 divisors (see below), whose sum is σ = 115378032. Its totient is φ = 14817600.

The previous prime is 44457697. The next prime is 44457709. The reversal of 44457700 is 775444.

It is not an unprimeable number, because it can be changed into a prime (44457709) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 210595 + ... + 210805.

Almost surely, 2^44457700 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 44457700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57689016).

44457700 is an abundant number, since it is smaller than the sum of its proper divisors (70920332).

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

44457700 is a wasteful number, since it uses less digits than its factorization.

44457700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282 (or 268 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 31.

The square root of 44457700 is about 6667.6607592168. The cubic root of 44457700 is about 354.2547348847.

The spelling of 44457700 in words is "forty-four million, four hundred fifty-seven thousand, seven hundred".