44797940 has 24 divisors (see below), whose sum is σ = 102628512. Its totient is φ = 16290080.

The previous prime is 44797937. The next prime is 44797943. The reversal of 44797940 is 4979744.

It is an interprime number because it is at equal distance from previous prime (44797937) and next prime (44797943).

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

It is a junction number, because it is equal to n+sod(n) for n = 44797891 and 44797900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44797943) 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, 101594 + ... + 102033.

It is an arithmetic number, because the mean of its divisors is an integer number (4276188).

Almost surely, 2^44797940 is an apocalyptic number.

It is an amenable number.

44797940 is an abundant number, since it is smaller than the sum of its proper divisors (57830572).

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

44797940 is a wasteful number, since it uses less digits than its factorization.

44797940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203647 (or 203645 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 44797940 is about 6693.1263248201. The cubic root of 44797940 is about 355.1561569164.

The spelling of 44797940 in words is "forty-four million, seven hundred ninety-seven thousand, nine hundred forty".