4440018992 has 20 divisors (see below), whose sum is σ = 8976560880. Its totient is φ = 2123487168.

The previous prime is 4440018967. The next prime is 4440019007. The reversal of 4440018992 is 2998100444.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6032267 + ... + 6033002.

It is an arithmetic number, because the mean of its divisors is an integer number (448828044).

Almost surely, 2^4440018992 is an apocalyptic number.

It is an amenable number.

4440018992 is an abundant number, since it is smaller than the sum of its proper divisors (4536541888).

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

4440018992 is a wasteful number, since it uses less digits than its factorization.

4440018992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12065300 (or 12065294 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 4440018992 is about 66633.4675069518. The cubic root of 4440018992 is about 1643.5954964496.

The spelling of 4440018992 in words is "four billion, four hundred forty million, eighteen thousand, nine hundred ninety-two".