4431302990 has 16 divisors (see below), whose sum is σ = 7977616560. Its totient is φ = 1772238720.

The previous prime is 4431302989. The next prime is 4431303047. The reversal of 4431302990 is 992031344.

It is a super-3 number, since 3×4431302990³ (a number of 30 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4431302990.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37781 + ... + 101439.

It is an arithmetic number, because the mean of its divisors is an integer number (498601035).

Almost surely, 2^4431302990 is an apocalyptic number.

4431302990 is a deficient number, since it is larger than the sum of its proper divisors (3546313570).

4431302990 is a wasteful number, since it uses less digits than its factorization.

4431302990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70627.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 4431302990 is about 66568.0327935264. The cubic root of 4431302990 is about 1642.5193024164.

The spelling of 4431302990 in words is "four billion, four hundred thirty-one million, three hundred two thousand, nine hundred ninety".