40430024432 has 40 divisors (see below), whose sum is σ = 89542935552. Its totient is φ = 17323416000.

The previous prime is 40430024429. The next prime is 40430024449. The reversal of 40430024432 is 23442003404.

40430024432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 518057 + ... + 590967.

Almost surely, 2^40430024432 is an apocalyptic number.

It is an amenable number.

40430024432 is an abundant number, since it is smaller than the sum of its proper divisors (49112911120).

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

40430024432 is a wasteful number, since it uses less digits than its factorization.

40430024432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77877 (or 77871 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 40430024432 its reverse (23442003404), we get a palindrome (63872027836).

The spelling of 40430024432 in words is "forty billion, four hundred thirty million, twenty-four thousand, four hundred thirty-two".