44943885 has 48 divisors (see below), whose sum is σ = 90529920. Its totient is φ = 20200320.

The previous prime is 44943859. The next prime is 44943917. The reversal of 44943885 is 58834944.

It is a happy number.

44943885 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 44943885 - 2⁷ = 44943757 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 44943885.

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 47 ways as a sum of consecutive naturals, for example, 18046 + ... + 20384.

It is an arithmetic number, because the mean of its divisors is an integer number (1886040).

Almost surely, 2^44943885 is an apocalyptic number.

44943885 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

44943885 is an abundant number, since it is smaller than the sum of its proper divisors (45586035).

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

44943885 is a wasteful number, since it uses less digits than its factorization.

44943885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2418 (or 2415 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 44943885 is about 6704.0200626191. The cubic root of 44943885 is about 355.5414207525.

The spelling of 44943885 in words is "forty-four million, nine hundred forty-three thousand, eight hundred eighty-five".