432040023 has 12 divisors (see below), whose sum is σ = 660767328. Its totient is φ = 271083840.

The previous prime is 432039997. The next prime is 432040051. The reversal of 432040023 is 320040234.

It is not a de Polignac number, because 432040023 - 2⁵ = 432039991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 432039978 and 432040005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432040123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1411743 + ... + 1412048.

It is an arithmetic number, because the mean of its divisors is an integer number (55063944).

Almost surely, 2^432040023 is an apocalyptic number.

432040023 is a deficient number, since it is larger than the sum of its proper divisors (228727305).

432040023 is a wasteful number, since it uses less digits than its factorization.

432040023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2823814 (or 2823811 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 432040023 is about 20785.5724722703. The cubic root of 432040023 is about 755.9759745031.

Adding to 432040023 its reverse (320040234), we get a palindrome (752080257).

The spelling of 432040023 in words is "four hundred thirty-two million, forty thousand, twenty-three".