444002206988 has 6 divisors (see below), whose sum is σ = 777003862236. Its totient is φ = 222001103492.

The previous prime is 444002206957. The next prime is 444002207021. The reversal of 444002206988 is 889602200444.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55500275870 + ... + 55500275877.

It is an arithmetic number, because the mean of its divisors is an integer number (129500643706).

Almost surely, 2^444002206988 is an apocalyptic number.

It is an amenable number.

444002206988 is a deficient number, since it is larger than the sum of its proper divisors (333001655248).

444002206988 is a wasteful number, since it uses less digits than its factorization.

444002206988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111000551751 (or 111000551749 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 47.

The spelling of 444002206988 in words is "four hundred forty-four billion, two million, two hundred six thousand, nine hundred eighty-eight".