14005255140 has 72 divisors (see below), whose sum is σ = 42512678208. Its totient is φ = 3732091200.

The previous prime is 14005255139. The next prime is 14005255189. The reversal of 14005255140 is 4155250041.

14005255140 is a `hidden beast` number, since 1 + 400 + 5 + 255 + 1 + 4 + 0 = 666.

It is a super-2 number, since 2×14005255140² (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 23 ways as a sum of consecutive naturals, for example, 234369 + ... + 287991.

It is an arithmetic number, because the mean of its divisors is an integer number (590453864).

Almost surely, 2^14005255140 is an apocalyptic number.

14005255140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14005255140 is an abundant number, since it is smaller than the sum of its proper divisors (28507423068).

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

14005255140 is a wasteful number, since it uses less digits than its factorization.

14005255140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55089 (or 55084 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The spelling of 14005255140 in words is "fourteen billion, five million, two hundred fifty-five thousand, one hundred forty".