432440400434 has 32 divisors (see below), whose sum is σ = 767272176000. Its totient is φ = 178851536640.

The previous prime is 432440400419. The next prime is 432440400449. The reversal of 432440400434 is 434004044234.

It is an interprime number because it is at equal distance from previous prime (432440400419) and next prime (432440400449).

It is a self number, because there is not a number n which added to its sum of digits gives 432440400434.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 551642 + ... + 1081290.

It is an arithmetic number, because the mean of its divisors is an integer number (23977255500).

Almost surely, 2^432440400434 is an apocalyptic number.

432440400434 is a deficient number, since it is larger than the sum of its proper divisors (334831775566).

432440400434 is a wasteful number, since it uses less digits than its factorization.

432440400434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531698.

The product of its (nonzero) digits is 73728, while the sum is 32.

Adding to 432440400434 its reverse (434004044234), we get a palindrome (866444444668).

The spelling of 432440400434 in words is "four hundred thirty-two billion, four hundred forty million, four hundred thousand, four hundred thirty-four".