43432220013 has 24 divisors (see below), whose sum is σ = 72546128928. Its totient is φ = 22909301856.

The previous prime is 43432219981. The next prime is 43432220053. The reversal of 43432220013 is 31002223434.

It is not a de Polignac number, because 43432220013 - 2⁵ = 43432219981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43432220053) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 11361831 + ... + 11365652.

It is an arithmetic number, because the mean of its divisors is an integer number (3022755372).

Almost surely, 2^43432220013 is an apocalyptic number.

It is an amenable number.

43432220013 is a deficient number, since it is larger than the sum of its proper divisors (29113908915).

43432220013 is a wasteful number, since it uses less digits than its factorization.

43432220013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22727513 (or 22727506 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 43432220013 its reverse (31002223434), we get a palindrome (74434443447).

The spelling of 43432220013 in words is "forty-three billion, four hundred thirty-two million, two hundred twenty thousand, thirteen".