40343410432 has 36 divisors (see below), whose sum is σ = 86723792680. Its totient is φ = 18620034048.

The previous prime is 40343410427. The next prime is 40343410441. The reversal of 40343410432 is 23401434304.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 40343410432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6057882 + ... + 6064537.

Almost surely, 2^40343410432 is an apocalyptic number.

It is an amenable number.

40343410432 is an abundant number, since it is smaller than the sum of its proper divisors (46380382248).

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

40343410432 is a wasteful number, since it uses less digits than its factorization.

40343410432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12122448 (or 12122434 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 40343410432 its reverse (23401434304), we get a palindrome (63744844736).

It can be divided in two parts, 40343 and 410432, that added together give a triangular number (450775 = T₉₄₉).

The spelling of 40343410432 in words is "forty billion, three hundred forty-three million, four hundred ten thousand, four hundred thirty-two".