432040220 has 24 divisors (see below), whose sum is σ = 910393344. Its totient is φ = 172223936.

The previous prime is 432040201. The next prime is 432040223. The reversal of 432040220 is 22040234.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432040223) 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, 31004 + ... + 42723.

It is an arithmetic number, because the mean of its divisors is an integer number (37933056).

Almost surely, 2^432040220 is an apocalyptic number.

It is an amenable number.

432040220 is an abundant number, since it is smaller than the sum of its proper divisors (478353124).

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

432040220 is a wasteful number, since it uses less digits than its factorization.

432040220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74029 (or 74027 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 432040220 is about 20785.5772111337. The cubic root of 432040220 is about 755.9760894055.

Adding to 432040220 its reverse (22040234), we get a palindrome (454080454).

The spelling of 432040220 in words is "four hundred thirty-two million, forty thousand, two hundred twenty".