140104105505420 has 48 divisors (see below), whose sum is σ = 336260913020928. Its totient is φ = 48034113343680.

The previous prime is 140104105505407. The next prime is 140104105505437. The reversal of 140104105505420 is 24505501401041.

It is a happy number.

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, 12182492 + ... + 20703171.

It is an arithmetic number, because the mean of its divisors is an integer number (7005435687936).

Almost surely, 2^{140104105505420} is an apocalyptic number.

140104105505420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140104105505420 is an abundant number, since it is smaller than the sum of its proper divisors (196156807515508).

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

140104105505420 is a wasteful number, since it uses less digits than its factorization.

140104105505420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32916110 (or 32916108 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 32.

Adding to 140104105505420 its reverse (24505501401041), we get a palindrome (164609606906461).

The spelling of 140104105505420 in words is "one hundred forty trillion, one hundred four billion, one hundred five million, five hundred five thousand, four hundred twenty".