140023111304420 has 48 divisors (see below), whose sum is σ = 294103674119808. Its totient is φ = 55998742652160.

The previous prime is 140023111304407. The next prime is 140023111304437. The reversal of 140023111304420 is 24403111320041.

It is a self number, because there is not a number n which added to its sum of digits gives 140023111304420.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4320218015 + ... + 4320250425.

It is an arithmetic number, because the mean of its divisors is an integer number (6127159877496).

Almost surely, 2^{140023111304420} is an apocalyptic number.

140023111304420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140023111304420 is an abundant number, since it is smaller than the sum of its proper divisors (154080562815388).

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

140023111304420 is a wasteful number, since it uses less digits than its factorization.

140023111304420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66260 (or 66258 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 140023111304420 its reverse (24403111320041), we get a palindrome (164426222624461).

The spelling of 140023111304420 in words is "one hundred forty trillion, twenty-three billion, one hundred eleven million, three hundred four thousand, four hundred twenty".