230445774819944 has 32 divisors (see below), whose sum is σ = 433295207123400. Its totient is φ = 114900763238400.

The previous prime is 230445774819901. The next prime is 230445774819947. The reversal of 230445774819944 is 449918477544032.

It can be written as a sum of positive squares in 4 ways, for example, as 186815918835844 + 43629855984100 = 13668062^2 + 6605290^2 .

It is a super-2 number, since 2×230445774819944² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (230445774819947) 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, 18670217 + ... + 28451160.

Almost surely, 2^{230445774819944} is an apocalyptic number.

It is an amenable number.

230445774819944 is a deficient number, since it is larger than the sum of its proper divisors (202849432303456).

230445774819944 is a wasteful number, since it uses less digits than its factorization.

230445774819944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47123093 (or 47123089 counting only the distinct ones).

The product of its (nonzero) digits is 975421440, while the sum is 71.

The spelling of 230445774819944 in words is "two hundred thirty trillion, four hundred forty-five billion, seven hundred seventy-four million, eight hundred nineteen thousand, nine hundred forty-four".