14393114144639 has 4 divisors (see below), whose sum is σ = 14393125939320. Its totient is φ = 14393102349960.

The previous prime is 14393114144627. The next prime is 14393114144663. The reversal of 14393114144639 is 93644141139341.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14393114144639 - 2²⁸ = 14392845709183 is a prime.

It is a super-2 number, since 2×14393114144639² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14393114149639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3823877 + ... + 6588494.

It is an arithmetic number, because the mean of its divisors is an integer number (3598281484830).

Almost surely, 2^{14393114144639} is an apocalyptic number.

14393114144639 is a deficient number, since it is larger than the sum of its proper divisors (11794681).

14393114144639 is a wasteful number, since it uses less digits than its factorization.

14393114144639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11794680.

The product of its digits is 3359232, while the sum is 53.

The spelling of 14393114144639 in words is "fourteen trillion, three hundred ninety-three billion, one hundred fourteen million, one hundred forty-four thousand, six hundred thirty-nine".