14390091171 has 12 divisors (see below), whose sum is σ = 21347463072. Its totient is φ = 9334112976.

The previous prime is 14390091137. The next prime is 14390091181. The reversal of 14390091171 is 17119009341.

14390091171 is a `hidden beast` number, since 14 + 390 + 0 + 91 + 171 = 666.

It is not a de Polignac number, because 14390091171 - 2⁷ = 14390091043 is a prime.

It is a super-3 number, since 3×14390091171³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (14390091181) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21606411 + ... + 21607076.

It is an arithmetic number, because the mean of its divisors is an integer number (1778955256).

Almost surely, 2^14390091171 is an apocalyptic number.

14390091171 is a deficient number, since it is larger than the sum of its proper divisors (6957371901).

14390091171 is a wasteful number, since it uses less digits than its factorization.

14390091171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43213530 (or 43213527 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 36.

The spelling of 14390091171 in words is "fourteen billion, three hundred ninety million, ninety-one thousand, one hundred seventy-one".