43432400324140 has 24 divisors (see below), whose sum is σ = 91210143926160. Its totient is φ = 17372559511488.

The previous prime is 43432400324123. The next prime is 43432400324141. The reversal of 43432400324140 is 4142300423434.

It is a junction number, because it is equal to n+sod(n) for n = 43432400324096 and 43432400324105.

It is not an unprimeable number, because it can be changed into a prime (43432400324141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24148875 + ... + 25884994.

It is an arithmetic number, because the mean of its divisors is an integer number (3800422663590).

Almost surely, 2^{43432400324140} is an apocalyptic number.

It is an amenable number.

43432400324140 is an abundant number, since it is smaller than the sum of its proper divisors (47777743602020).

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

43432400324140 is a wasteful number, since it uses less digits than its factorization.

43432400324140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50077281 (or 50077279 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 43432400324140 its reverse (4142300423434), we get a palindrome (47574700747574).

The spelling of 43432400324140 in words is "forty-three trillion, four hundred thirty-two billion, four hundred million, three hundred twenty-four thousand, one hundred forty".