432144243132340 has 48 divisors (see below), whose sum is σ = 962722692171072. Its totient is φ = 162378527371776.

The previous prime is 432144243132319. The next prime is 432144243132341. The reversal of 432144243132340 is 43231342441234.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 432144243132293 and 432144243132302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432144243132341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1214939274 + ... + 1215294913.

It is an arithmetic number, because the mean of its divisors is an integer number (20056722753564).

Almost surely, 2^{432144243132340} is an apocalyptic number.

It is an amenable number.

432144243132340 is an abundant number, since it is smaller than the sum of its proper divisors (530578449038732).

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

432144243132340 is a wasteful number, since it uses less digits than its factorization.

432144243132340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2430234736 (or 2430234734 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 40.

Adding to 432144243132340 its reverse (43231342441234), we get a palindrome (475375585573574).

The spelling of 432144243132340 in words is "four hundred thirty-two trillion, one hundred forty-four billion, two hundred forty-three million, one hundred thirty-two thousand, three hundred forty".