14256859408 has 40 divisors (see below), whose sum is σ = 30212637696. Its totient is φ = 6463440000.

The previous prime is 14256859387. The next prime is 14256859417. The reversal of 14256859408 is 80495865241.

It is a super-2 number, since 2×14256859408² (a number of 21 digits) contains 22 as substring.

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, 38343 + ... + 173158.

Almost surely, 2^14256859408 is an apocalyptic number.

It is an amenable number.

14256859408 is an abundant number, since it is smaller than the sum of its proper divisors (15955778288).

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

14256859408 is a wasteful number, since it uses less digits than its factorization.

14256859408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211903 (or 211897 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 52.

The spelling of 14256859408 in words is "fourteen billion, two hundred fifty-six million, eight hundred fifty-nine thousand, four hundred eight".