14142666140 has 24 divisors (see below), whose sum is σ = 30502292352. Its totient is φ = 5504172480.

The previous prime is 14142666133. The next prime is 14142666193. The reversal of 14142666140 is 4166624141.

It is a self number, because there is not a number n which added to its sum of digits gives 14142666140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9555116 + ... + 9556595.

It is an arithmetic number, because the mean of its divisors is an integer number (1270928848).

Almost surely, 2^14142666140 is an apocalyptic number.

14142666140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14142666140 is an abundant number, since it is smaller than the sum of its proper divisors (16359626212).

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

14142666140 is a wasteful number, since it uses less digits than its factorization.

14142666140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19111757 (or 19111755 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The spelling of 14142666140 in words is "fourteen billion, one hundred forty-two million, six hundred sixty-six thousand, one hundred forty".