43432430233420 has 48 divisors (see below), whose sum is σ = 96598911951360. Its totient is φ = 16346693781504.

The previous prime is 43432430233393. The next prime is 43432430233457. The reversal of 43432430233420 is 2433203423434.

It is a self number, because there is not a number n which added to its sum of digits gives 43432430233420.

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, 15665004 + ... + 18227923.

It is an arithmetic number, because the mean of its divisors is an integer number (2012477332320).

Almost surely, 2^{43432430233420} is an apocalyptic number.

It is an amenable number.

43432430233420 is an abundant number, since it is smaller than the sum of its proper divisors (53166481717940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43432430233420 is a wasteful number, since it uses less digits than its factorization.

43432430233420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33896722 (or 33896720 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 37.

Adding to 43432430233420 its reverse (2433203423434), we get a palindrome (45865633656854).

The spelling of 43432430233420 in words is "forty-three trillion, four hundred thirty-two billion, four hundred thirty million, two hundred thirty-three thousand, four hundred twenty".