44749020 has 24 divisors (see below), whose sum is σ = 125297424. Its totient is φ = 11933056.

The previous prime is 44748973. The next prime is 44749037. The reversal of 44749020 is 2094744.

44749020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 372849 + ... + 372968.

It is an arithmetic number, because the mean of its divisors is an integer number (5220726).

Almost surely, 2^44749020 is an apocalyptic number.

It is an amenable number.

44749020 is an abundant number, since it is smaller than the sum of its proper divisors (80548404).

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

44749020 is a wasteful number, since it uses less digits than its factorization.

44749020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745829 (or 745827 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 44749020 is about 6689.4708310897. The cubic root of 44749020 is about 355.0268312723.

The spelling of 44749020 in words is "forty-four million, seven hundred forty-nine thousand, twenty".