44739744 has 72 divisors (see below), whose sum is σ = 136630368. Its totient is φ = 12781440.

The previous prime is 44739743. The next prime is 44739749. The reversal of 44739744 is 44793744.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 44739696 and 44739705.

It is not an unprimeable number, because it can be changed into a prime (44739743) 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, 52 + ... + 9459.

It is an arithmetic number, because the mean of its divisors is an integer number (1897644).

Almost surely, 2^44739744 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 44739744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68315184).

44739744 is an abundant number, since it is smaller than the sum of its proper divisors (91890624).

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

44739744 is a wasteful number, since it uses less digits than its factorization.

44739744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9538 (or 9523 counting only the distinct ones).

The product of its digits is 338688, while the sum is 42.

The square root of 44739744 is about 6688.7774667722. Note that the first 3 decimals coincide. The cubic root of 44739744 is about 355.0022984709.

The spelling of 44739744 in words is "forty-four million, seven hundred thirty-nine thousand, seven hundred forty-four".