44893772 has 24 divisors (see below), whose sum is σ = 97950720. Its totient is φ = 17490960.

The previous prime is 44893747. The next prime is 44893801. The reversal of 44893772 is 27739844.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (44).

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 7 ways as a sum of consecutive naturals, for example, 72572 + ... + 73187.

It is an arithmetic number, because the mean of its divisors is an integer number (4081280).

Almost surely, 2^44893772 is an apocalyptic number.

It is an amenable number.

44893772 is an abundant number, since it is smaller than the sum of its proper divisors (53056948).

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

44893772 is a wasteful number, since it uses less digits than its factorization.

44893772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145781 (or 145779 counting only the distinct ones).

The product of its digits is 338688, while the sum is 44.

The square root of 44893772 is about 6700.2814866243. The cubic root of 44893772 is about 355.4092272147.

The spelling of 44893772 in words is "forty-four million, eight hundred ninety-three thousand, seven hundred seventy-two".