40431104212 has 24 divisors (see below), whose sum is σ = 71774337600. Its totient is φ = 19924336320.

The previous prime is 40431104183. The next prime is 40431104221. The reversal of 40431104212 is 21240113404.

It is a happy number.

It is a congruent number.

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, 917664 + ... + 960712.

It is an arithmetic number, because the mean of its divisors is an integer number (2990597400).

Almost surely, 2^40431104212 is an apocalyptic number.

It is an amenable number.

40431104212 is a deficient number, since it is larger than the sum of its proper divisors (31343233388).

40431104212 is a wasteful number, since it uses less digits than its factorization.

40431104212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46431 (or 46429 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 40431104212 its reverse (21240113404), we get a palindrome (61671217616).

The spelling of 40431104212 in words is "forty billion, four hundred thirty-one million, one hundred four thousand, two hundred twelve".