4464238990 has 16 divisors (see below), whose sum is σ = 8083750752. Its totient is φ = 1775002144.

The previous prime is 4464238969. The next prime is 4464238991. The reversal of 4464238990 is 998324644.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4464238991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1334929 + ... + 1338268.

It is an arithmetic number, because the mean of its divisors is an integer number (505234422).

Almost surely, 2^4464238990 is an apocalyptic number.

4464238990 is a deficient number, since it is larger than the sum of its proper divisors (3619511762).

4464238990 is a wasteful number, since it uses less digits than its factorization.

4464238990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2673371.

The product of its (nonzero) digits is 1492992, while the sum is 49.

The square root of 4464238990 is about 66814.9608246536. The cubic root of 4464238990 is about 1646.5786454850.

The spelling of 4464238990 in words is "four billion, four hundred sixty-four million, two hundred thirty-eight thousand, nine hundred ninety".