4440038856 has 48 divisors (see below), whose sum is σ = 12200941200. Its totient is φ = 1345465440.

The previous prime is 4440038849. The next prime is 4440038861. The reversal of 4440038856 is 6588300444.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 761566 + ... + 767373.

It is an arithmetic number, because the mean of its divisors is an integer number (254186275).

Almost surely, 2^4440038856 is an apocalyptic number.

It is an amenable number.

4440038856 is an abundant number, since it is smaller than the sum of its proper divisors (7760902344).

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

4440038856 is a wasteful number, since it uses less digits than its factorization.

4440038856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1528970 (or 1528955 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 42.

The square root of 4440038856 is about 66633.6165610122. The cubic root of 4440038856 is about 1643.5979475152.

It can be divided in two parts, 44400388 and 56, that added together give a palindrome (44400444).

The spelling of 4440038856 in words is "four billion, four hundred forty million, thirty-eight thousand, eight hundred fifty-six".