230044012440 has 64 divisors (see below), whose sum is σ = 752871317760. Its totient is φ = 55768245120.

The previous prime is 230044012361. The next prime is 230044012463. The reversal of 230044012440 is 44210440032.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 230044012440.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87136564 + ... + 87139203.

It is an arithmetic number, because the mean of its divisors is an integer number (11763614340).

Almost surely, 2^230044012440 is an apocalyptic number.

230044012440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230044012440 is an abundant number, since it is smaller than the sum of its proper divisors (522827305320).

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

230044012440 is a wasteful number, since it uses less digits than its factorization.

230044012440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174275792 (or 174275788 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 230044012440 its reverse (44210440032), we get a palindrome (274254452472).

The spelling of 230044012440 in words is "two hundred thirty billion, forty-four million, twelve thousand, four hundred forty".