43423400432434 has 24 divisors (see below), whose sum is σ = 71595941843664. Its totient is φ = 19737588994200.

The previous prime is 43423400432417. The next prime is 43423400432443.

43423400432434 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13818469 + ... + 16667239.

It is an arithmetic number, because the mean of its divisors is an integer number (2983164243486).

Almost surely, 2^{43423400432434} is an apocalyptic number.

43423400432434 is a deficient number, since it is larger than the sum of its proper divisors (28172541411230).

43423400432434 is a wasteful number, since it uses less digits than its factorization.

43423400432434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2911782 (or 2911771 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 40.

It can be divided in two parts, 43423400 and 432434, that added together give a palindrome (43855834).

The spelling of 43423400432434 in words is "forty-three trillion, four hundred twenty-three billion, four hundred million, four hundred thirty-two thousand, four hundred thirty-four".