432240020 has 24 divisors (see below), whose sum is σ = 909619200. Its totient is φ = 172531232.

The previous prime is 432240001. The next prime is 432240023. The reversal of 432240020 is 20042234.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432240023) 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, 12980 + ... + 32139.

It is an arithmetic number, because the mean of its divisors is an integer number (37900800).

Almost surely, 2^432240020 is an apocalyptic number.

It is an amenable number.

432240020 is an abundant number, since it is smaller than the sum of its proper divisors (477379180).

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

432240020 is a wasteful number, since it uses less digits than its factorization.

432240020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45607 (or 45605 counting only the distinct ones).

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

The square root of 432240020 is about 20790.3828728573. The cubic root of 432240020 is about 756.0926069100.

Adding to 432240020 its reverse (20042234), we get a palindrome (452282254).

The spelling of 432240020 in words is "four hundred thirty-two million, two hundred forty thousand, twenty".