318000032244 has 42 divisors (see below), whose sum is σ = 834368405010. Its totient is φ = 106000009776.

The previous prime is 318000032239. The next prime is 318000032281. The reversal of 318000032244 is 442230000813.

It can be written as a sum of positive squares in only one way, i.e., 304869622500 + 13130409744 = 552150^2 + 114588^2 .

It is a super-2 number, since 2×318000032244² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 54523839 + ... + 54529670.

It is an arithmetic number, because the mean of its divisors is an integer number (19865914405).

Almost surely, 2^318000032244 is an apocalyptic number.

It is an amenable number.

318000032244 is an abundant number, since it is smaller than the sum of its proper divisors (516368372766).

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

318000032244 is a wasteful number, since it uses less digits than its factorization.

318000032244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109053531 (or 109053514 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The spelling of 318000032244 in words is "three hundred eighteen billion, thirty-two thousand, two hundred forty-four".