140431012310020 has 48 divisors (see below), whose sum is σ = 295864859521728. Its totient is φ = 55989718782080.

The previous prime is 140431012309999. The next prime is 140431012310021. The reversal of 140431012310020 is 20013210134041.

It is a junction number, because it is equal to n+sod(n) for n = 140431012309973 and 140431012310000.

It is not an unprimeable number, because it can be changed into a prime (140431012310021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14932455 + ... + 22446385.

It is an arithmetic number, because the mean of its divisors is an integer number (6163851240036).

Almost surely, 2^{140431012310020} is an apocalyptic number.

140431012310020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140431012310020 is an abundant number, since it is smaller than the sum of its proper divisors (155433847211708).

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

140431012310020 is a wasteful number, since it uses less digits than its factorization.

140431012310020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7516980 (or 7516978 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 140431012310020 its reverse (20013210134041), we get a palindrome (160444222444061).

The spelling of 140431012310020 in words is "one hundred forty trillion, four hundred thirty-one billion, twelve million, three hundred ten thousand, twenty".