40334403432 has 16 divisors (see below), whose sum is σ = 100836008640. Its totient is φ = 13444801136.

The previous prime is 40334403391. The next prime is 40334403437. The reversal of 40334403432 is 23430443304.

It is a self number, because there is not a number n which added to its sum of digits gives 40334403432.

It is not an unprimeable number, because it can be changed into a prime (40334403437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 840300048 + ... + 840300095.

It is an arithmetic number, because the mean of its divisors is an integer number (6302250540).

Almost surely, 2^40334403432 is an apocalyptic number.

It is an amenable number.

40334403432 is an abundant number, since it is smaller than the sum of its proper divisors (60501605208).

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

40334403432 is a wasteful number, since it uses less digits than its factorization.

40334403432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1680600152 (or 1680600148 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 30.

Adding to 40334403432 its reverse (23430443304), we get a palindrome (63764846736).

The spelling of 40334403432 in words is "forty billion, three hundred thirty-four million, four hundred three thousand, four hundred thirty-two".