400002412430 has 32 divisors (see below), whose sum is σ = 727556642208. Its totient is φ = 158329600000.

The previous prime is 400002412409. The next prime is 400002412477. The reversal of 400002412430 is 34214200004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29930 + ... + 894930.

It is an arithmetic number, because the mean of its divisors is an integer number (22736145069).

Almost surely, 2^400002412430 is an apocalyptic number.

400002412430 is a deficient number, since it is larger than the sum of its proper divisors (327554229778).

400002412430 is a wasteful number, since it uses less digits than its factorization.

400002412430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865492.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 400002412430 its reverse (34214200004), we get a palindrome (434216612434).

The spelling of 400002412430 in words is "four hundred billion, two million, four hundred twelve thousand, four hundred thirty".