40431313122 has 8 divisors (see below), whose sum is σ = 80862626256. Its totient is φ = 13477104372.

The previous prime is 40431313121. The next prime is 40431313127. The reversal of 40431313122 is 22131313404.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

40431313122 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 40431313092 and 40431313101.

It is not an unprimeable number, because it can be changed into a prime (40431313121) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3369276088 + ... + 3369276099.

It is an arithmetic number, because the mean of its divisors is an integer number (10107828282).

Almost surely, 2^40431313122 is an apocalyptic number.

40431313122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40431313122 is a wasteful number, since it uses less digits than its factorization.

40431313122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6738552192.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 40431313122 its reverse (22131313404), we get a palindrome (62562626526).

The spelling of 40431313122 in words is "forty billion, four hundred thirty-one million, three hundred thirteen thousand, one hundred twenty-two".