40431300432 has 20 divisors (see below), whose sum is σ = 104447526240. Its totient is φ = 13477100128.

The previous prime is 40431300337. The next prime is 40431300451. The reversal of 40431300432 is 23400313404.

40431300432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 421159332 + ... + 421159427.

It is an arithmetic number, because the mean of its divisors is an integer number (5222376312).

Almost surely, 2^40431300432 is an apocalyptic number.

It is an amenable number.

40431300432 is an abundant number, since it is smaller than the sum of its proper divisors (64016225808).

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

40431300432 is a wasteful number, since it uses less digits than its factorization.

40431300432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842318770 (or 842318764 counting only the distinct ones).

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

Adding to 40431300432 its reverse (23400313404), we get a palindrome (63831613836).

The spelling of 40431300432 in words is "forty billion, four hundred thirty-one million, three hundred thousand, four hundred thirty-two".