14141919842 has 6 divisors (see below), whose sum is σ = 21213132033. Its totient is φ = 7070875832.

The previous prime is 14141919787. The next prime is 14141919871. The reversal of 14141919842 is 24891914141.

It can be written as a sum of positive squares in 2 ways, for example, as 13867653121 + 274266721 = 117761^2 + 16561^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=84089.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14141919793 and 14141919802.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 126134 + ... + 210222.

Almost surely, 2^14141919842 is an apocalyptic number.

14141919842 is a deficient number, since it is larger than the sum of its proper divisors (7071212191).

14141919842 is an frugal number, since it uses more digits than its factorization.

14141919842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168180 (or 84091 counting only the distinct ones).

The product of its digits is 82944, while the sum is 44.

The spelling of 14141919842 in words is "fourteen billion, one hundred forty-one million, nine hundred nineteen thousand, eight hundred forty-two".