432420143240 has 32 divisors (see below), whose sum is σ = 972964301760. Its totient is φ = 172964683200.

The previous prime is 432420143167. The next prime is 432420143273. The reversal of 432420143240 is 42341024234.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3454955 + ... + 3577925.

It is an arithmetic number, because the mean of its divisors is an integer number (30405134430).

Almost surely, 2^432420143240 is an apocalyptic number.

432420143240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

432420143240 is an abundant number, since it is smaller than the sum of its proper divisors (540544158520).

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

432420143240 is a wasteful number, since it uses less digits than its factorization.

432420143240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210893 (or 210889 counting only the distinct ones).

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

Adding to 432420143240 its reverse (42341024234), we get a palindrome (474761167474).

The spelling of 432420143240 in words is "four hundred thirty-two billion, four hundred twenty million, one hundred forty-three thousand, two hundred forty".