232440021344 has 24 divisors (see below), whose sum is σ = 484534898568. Its totient is φ = 109383539200.

The previous prime is 232440021301. The next prime is 232440021347. The reversal of 232440021344 is 443120044232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232440021347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213639182 + ... + 213640269.

It is an arithmetic number, because the mean of its divisors is an integer number (20188954107).

Almost surely, 2^232440021344 is an apocalyptic number.

It is an amenable number.

232440021344 is an abundant number, since it is smaller than the sum of its proper divisors (252094877224).

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

232440021344 is a wasteful number, since it uses less digits than its factorization.

232440021344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427279478 (or 427279470 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 232440021344 its reverse (443120044232), we get a palindrome (675560065576).

The spelling of 232440021344 in words is "two hundred thirty-two billion, four hundred forty million, twenty-one thousand, three hundred forty-four".