4318923988 has 12 divisors (see below), whose sum is σ = 7558960500. Its totient is φ = 2159220992.

The previous prime is 4318923941. The next prime is 4318924021. The reversal of 4318923988 is 8893298134.

It can be written as a sum of positive squares in 2 ways, for example, as 2695478724 + 1623445264 = 51918^2 + 40292^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16381 + ... + 94372.

It is an arithmetic number, because the mean of its divisors is an integer number (629913375).

Almost surely, 2^4318923988 is an apocalyptic number.

It is an amenable number.

4318923988 is a deficient number, since it is larger than the sum of its proper divisors (3240036512).

4318923988 is a wasteful number, since it uses less digits than its factorization.

4318923988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120506 (or 120504 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 55.

The square root of 4318923988 is about 65718.5208902331. The cubic root of 4318923988 is about 1628.5153390098.

The spelling of 4318923988 in words is "four billion, three hundred eighteen million, nine hundred twenty-three thousand, nine hundred eighty-eight".