412540432 has 20 divisors (see below), whose sum is σ = 816304896. Its totient is φ = 201881120.

The previous prime is 412540421. The next prime is 412540433. The reversal of 412540432 is 234045214.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 412540397 and 412540406.

It is not an unprimeable number, because it can be changed into a prime (412540433) 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 3 ways as a sum of consecutive naturals, for example, 273544 + ... + 275047.

Almost surely, 2^412540432 is an apocalyptic number.

It is an amenable number.

412540432 is a deficient number, since it is larger than the sum of its proper divisors (403764464).

412540432 is a wasteful number, since it uses less digits than its factorization.

412540432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548646 (or 548640 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 412540432 is about 20311.0913542330. The cubic root of 412540432 is about 744.4270970504.

Adding to 412540432 its reverse (234045214), we get a palindrome (646585646).

The spelling of 412540432 in words is "four hundred twelve million, five hundred forty thousand, four hundred thirty-two".