14045857893 has 40 divisors (see below), whose sum is σ = 21141305856. Its totient is φ = 9293097600.

The previous prime is 14045857831. The next prime is 14045857907. The reversal of 14045857893 is 39875854041.

14045857893 is a `hidden beast` number, since 1 + 404 + 5 + 85 + 78 + 93 = 666.

It is not a de Polignac number, because 14045857893 - 2¹⁸ = 14045595749 is a prime.

It is a super-2 number, since 2×14045857893² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14045857093) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 9173538 + ... + 9175068.

Almost surely, 2^14045857893 is an apocalyptic number.

It is an amenable number.

14045857893 is a deficient number, since it is larger than the sum of its proper divisors (7095447963).

14045857893 is a wasteful number, since it uses less digits than its factorization.

14045857893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2327 (or 2318 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 54.

The spelling of 14045857893 in words is "fourteen billion, forty-five million, eight hundred fifty-seven thousand, eight hundred ninety-three".