432040031 has 8 divisors (see below), whose sum is σ = 455783280. Its totient is φ = 408397248.

The previous prime is 432039997. The next prime is 432040051. The reversal of 432040031 is 130040234.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 432040031 - 2¹⁰ = 432039007 is a prime.

It is a super-2 number, since 2×432040031² = 373317176772961922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 432039991 and 432040009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432040051) 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, 16196 + ... + 33561.

It is an arithmetic number, because the mean of its divisors is an integer number (56972910).

Almost surely, 2^432040031 is an apocalyptic number.

432040031 is a deficient number, since it is larger than the sum of its proper divisors (23743249).

432040031 is a wasteful number, since it uses less digits than its factorization.

432040031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50233.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 432040031 is about 20785.5726647115. The cubic root of 432040031 is about 755.9759791692.

Adding to 432040031 its reverse (130040234), we get a palindrome (562080265).

The spelling of 432040031 in words is "four hundred thirty-two million, forty thousand, thirty-one".