32400430234 has 16 divisors (see below), whose sum is σ = 51545093760. Its totient is φ = 15241826160.

The previous prime is 32400430229. The next prime is 32400430247. The reversal of 32400430234 is 43203400423.

It is a junction number, because it is equal to n+sod(n) for n = 32400430199 and 32400430208.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5770614 + ... + 5776225.

It is an arithmetic number, because the mean of its divisors is an integer number (3221568360).

Almost surely, 2^32400430234 is an apocalyptic number.

32400430234 is a deficient number, since it is larger than the sum of its proper divisors (19144663526).

32400430234 is a wasteful number, since it uses less digits than its factorization.

32400430234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11546925.

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 32400430234 its reverse (43203400423), we get a palindrome (75603830657).

The spelling of 32400430234 in words is "thirty-two billion, four hundred million, four hundred thirty thousand, two hundred thirty-four".