44757072 has 60 divisors (see below), whose sum is σ = 127154560. Its totient is φ = 14693184.

The previous prime is 44757059. The next prime is 44757079. The reversal of 44757072 is 27075744.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44757079) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 7329 + ... + 11967.

Almost surely, 2^44757072 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 44757072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63577280).

44757072 is an abundant number, since it is smaller than the sum of its proper divisors (82397488).

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

44757072 is a wasteful number, since it uses less digits than its factorization.

44757072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4720 (or 4711 counting only the distinct ones).

The product of its (nonzero) digits is 54880, while the sum is 36.

The square root of 44757072 is about 6690.0726453455. The cubic root of 44757072 is about 355.0481241379.

The spelling of 44757072 in words is "forty-four million, seven hundred fifty-seven thousand, seventy-two".