40431100332 has 24 divisors (see below), whose sum is σ = 107816267776. Its totient is φ = 11551742928.

The previous prime is 40431100313. The next prime is 40431100343. The reversal of 40431100332 is 23300113404.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 40431100299 and 40431100308.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240661228 + ... + 240661395.

Almost surely, 2^40431100332 is an apocalyptic number.

40431100332 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

40431100332 is an abundant number, since it is smaller than the sum of its proper divisors (67385167444).

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

40431100332 is a wasteful number, since it uses less digits than its factorization.

40431100332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481322637 (or 481322635 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 40431100332 its reverse (23300113404), we get a palindrome (63731213736).

The spelling of 40431100332 in words is "forty billion, four hundred thirty-one million, one hundred thousand, three hundred thirty-two".