44897724 has 54 divisors (see below), whose sum is σ = 116769744. Its totient is φ = 14545440.

The previous prime is 44897707. The next prime is 44897753. The reversal of 44897724 is 42779844.

It is a self number, because there is not a number n which added to its sum of digits gives 44897724.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 48829 + ... + 49739.

Almost surely, 2^44897724 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 44897724, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58384872).

44897724 is an abundant number, since it is smaller than the sum of its proper divisors (71872020).

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

44897724 is a wasteful number, since it uses less digits than its factorization.

44897724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 995 (or 953 counting only the distinct ones).

The product of its digits is 451584, while the sum is 45.

The square root of 44897724 is about 6700.5763931172. The cubic root of 44897724 is about 355.4196558034.

The spelling of 44897724 in words is "forty-four million, eight hundred ninety-seven thousand, seven hundred twenty-four".