44791140 has 48 divisors (see below), whose sum is σ = 125713728. Its totient is φ = 11915904.

The previous prime is 44791139. The next prime is 44791169. The reversal of 44791140 is 4119744.

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

It is a junction number, because it is equal to n+sod(n) for n = 44791098 and 44791107.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40434 + ... + 41526.

It is an arithmetic number, because the mean of its divisors is an integer number (2619036).

Almost surely, 2^44791140 is an apocalyptic number.

It is an amenable number.

44791140 is an abundant number, since it is smaller than the sum of its proper divisors (80922588).

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

44791140 is a wasteful number, since it uses less digits than its factorization.

44791140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1788 (or 1786 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 44791140 is about 6692.6183217034. The cubic root of 44791140 is about 355.1381859705.

The spelling of 44791140 in words is "forty-four million, seven hundred ninety-one thousand, one hundred forty".