14142040042154 has 32 divisors (see below), whose sum is σ = 23020411735296. Its totient is φ = 6490300418560.

The previous prime is 14142040042153. The next prime is 14142040042157. The reversal of 14142040042154 is 45124004024141.

It is a super-2 number, since 2×14142040042154² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14142040042154.

It is not an unprimeable number, because it can be changed into a prime (14142040042153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15298004 + ... + 16196079.

It is an arithmetic number, because the mean of its divisors is an integer number (719387866728).

Almost surely, 2^{14142040042154} is an apocalyptic number.

14142040042154 is a deficient number, since it is larger than the sum of its proper divisors (8878371693142).

14142040042154 is a wasteful number, since it uses less digits than its factorization.

14142040042154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31494430.

The product of its (nonzero) digits is 20480, while the sum is 32.

Adding to 14142040042154 its reverse (45124004024141), we get a palindrome (59266044066295).

The spelling of 14142040042154 in words is "fourteen trillion, one hundred forty-two billion, forty million, forty-two thousand, one hundred fifty-four".