230442112440 has 144 divisors (see below), whose sum is σ = 782915744520. Its totient is φ = 58779388800.

The previous prime is 230442112423. The next prime is 230442112441. The reversal of 230442112440 is 44211244032.

230442112440 is a `hidden beast` number, since 2 + 3 + 0 + 4 + 4 + 211 + 2 + 440 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230442112441) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 414586 + ... + 795465.

Almost surely, 2^230442112440 is an apocalyptic number.

230442112440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230442112440 is an abundant number, since it is smaller than the sum of its proper divisors (552473632080).

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

230442112440 is a wasteful number, since it uses less digits than its factorization.

230442112440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210114 (or 1210084 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 230442112440 its reverse (44211244032), we get a palindrome (274653356472).

The spelling of 230442112440 in words is "two hundred thirty billion, four hundred forty-two million, one hundred twelve thousand, four hundred forty".