3230440042432 has 56 divisors (see below), whose sum is σ = 6930167079440. Its totient is φ = 1488851435520.

The previous prime is 3230440042367. The next prime is 3230440042439. The reversal of 3230440042432 is 2342400440323.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3230440042394 and 3230440042403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3230440042439) 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, 35855169 + ... + 35945152.

Almost surely, 2^{3230440042432} is an apocalyptic number.

3230440042432 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3230440042432 is an abundant number, since it is smaller than the sum of its proper divisors (3699727037008).

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

3230440042432 is a wasteful number, since it uses less digits than its factorization.

3230440042432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71800389 (or 71800379 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 3230440042432 its reverse (2342400440323), we get a palindrome (5572840482755).

The spelling of 3230440042432 in words is "three trillion, two hundred thirty billion, four hundred forty million, forty-two thousand, four hundred thirty-two".