40231433131012 has 48 divisors (see below), whose sum is σ = 71619067941120. Its totient is φ = 19771169932800.

The previous prime is 40231433131007. The next prime is 40231433131049. The reversal of 40231433131012 is 21013133413204.

It is a super-2 number, since 2×40231433131012² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 678626812 + ... + 678686092.

It is an arithmetic number, because the mean of its divisors is an integer number (1492063915440).

Almost surely, 2^{40231433131012} is an apocalyptic number.

It is an amenable number.

40231433131012 is a deficient number, since it is larger than the sum of its proper divisors (31387634810108).

40231433131012 is a wasteful number, since it uses less digits than its factorization.

40231433131012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69052 (or 69050 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 40231433131012 its reverse (21013133413204), we get a palindrome (61244566544216).

The spelling of 40231433131012 in words is "forty trillion, two hundred thirty-one billion, four hundred thirty-three million, one hundred thirty-one thousand, twelve".