44789620 has 24 divisors (see below), whose sum is σ = 94687488. Its totient is φ = 17796000.

The previous prime is 44789599. The next prime is 44789621. The reversal of 44789620 is 2698744.

It is a super-2 number, since 2×44789620² = 4012220119488800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44789621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4396 + ... + 10435.

It is an arithmetic number, because the mean of its divisors is an integer number (3945312).

Almost surely, 2^44789620 is an apocalyptic number.

It is an amenable number.

44789620 is an abundant number, since it is smaller than the sum of its proper divisors (49897868).

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

44789620 is a wasteful number, since it uses less digits than its factorization.

44789620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14991 (or 14989 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 44789620 is about 6692.5047627925. The cubic root of 44789620 is about 355.1341686868.

The spelling of 44789620 in words is "forty-four million, seven hundred eighty-nine thousand, six hundred twenty".