432540140430 has 32 divisors (see below), whose sum is σ = 1040408388000. Its totient is φ = 115087142912.

The previous prime is 432540140413. The next prime is 432540140489. The reversal of 432540140430 is 34041045234.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 16042215 + ... + 16069154.

It is an arithmetic number, because the mean of its divisors is an integer number (32512762125).

Almost surely, 2^432540140430 is an apocalyptic number.

432540140430 is an abundant number, since it is smaller than the sum of its proper divisors (607868247570).

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

432540140430 is a wasteful number, since it uses less digits than its factorization.

432540140430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32111828.

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 432540140430 its reverse (34041045234), we get a palindrome (466581185664).

The spelling of 432540140430 in words is "four hundred thirty-two billion, five hundred forty million, one hundred forty thousand, four hundred thirty".