44160045420 has 48 divisors (see below), whose sum is σ = 125137877760. Its totient is φ = 11634131136.

The previous prime is 44160045353. The next prime is 44160045421. The reversal of 44160045420 is 2454006144.

It is a happy number.

It is a super-2 number, since 2×44160045420² (a number of 22 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (44160045421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4428760 + ... + 4438719.

It is an arithmetic number, because the mean of its divisors is an integer number (2607039120).

Almost surely, 2^44160045420 is an apocalyptic number.

It is an amenable number.

44160045420 is an abundant number, since it is smaller than the sum of its proper divisors (80977832340).

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

44160045420 is a wasteful number, since it uses less digits than its factorization.

44160045420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8867574 (or 8867572 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

The spelling of 44160045420 in words is "forty-four billion, one hundred sixty million, forty-five thousand, four hundred twenty".