20243421114140 has 24 divisors (see below), whose sum is σ = 48584210674272. Its totient is φ = 6940601524800.

The previous prime is 20243421114079. The next prime is 20243421114179. The reversal of 20243421114140 is 4141112434202.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 72297932411 + ... + 72297932690.

It is an arithmetic number, because the mean of its divisors is an integer number (2024342111428).

Almost surely, 2^{20243421114140} is an apocalyptic number.

20243421114140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20243421114140 is an abundant number, since it is smaller than the sum of its proper divisors (28340789560132).

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

20243421114140 is a wasteful number, since it uses less digits than its factorization.

20243421114140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144595865117 (or 144595865115 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 20243421114140 its reverse (4141112434202), we get a palindrome (24384533548342).

The spelling of 20243421114140 in words is "twenty trillion, two hundred forty-three billion, four hundred twenty-one million, one hundred fourteen thousand, one hundred forty".