4441390992 has 60 divisors (see below), whose sum is σ = 12557907180. Its totient is φ = 1465196544.

The previous prime is 4441390991. The next prime is 4441390997. The reversal of 4441390992 is 2990931444.

It can be written as a sum of positive squares in 2 ways, for example, as 676832256 + 3764558736 = 26016^2 + 61356^2 .

It is not an unprimeable number, because it can be changed into a prime (4441390991) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 145017 + ... + 172952.

It is an arithmetic number, because the mean of its divisors is an integer number (209298453).

Almost surely, 2^4441390992 is an apocalyptic number.

It is an amenable number.

4441390992 is an abundant number, since it is smaller than the sum of its proper divisors (8116516188).

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

4441390992 is a wasteful number, since it uses less digits than its factorization.

4441390992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318080 (or 318071 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 4441390992 is about 66643.7618385997. The cubic root of 4441390992 is about 1643.7647735626.

The spelling of 4441390992 in words is "four billion, four hundred forty-one million, three hundred ninety thousand, nine hundred ninety-two".