114400309999 has 4 divisors (see below), whose sum is σ = 114440552136. Its totient is φ = 114360067864.

The previous prime is 114400309981. The next prime is 114400310023. The reversal of 114400309999 is 999903004411.

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 114400309999 - 2³⁵ = 80040571631 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (114400309939) 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, 20116804 + ... + 20122489.

It is an arithmetic number, because the mean of its divisors is an integer number (28610138034).

Almost surely, 2^114400309999 is an apocalyptic number.

114400309999 is a deficient number, since it is larger than the sum of its proper divisors (40242137).

114400309999 is an equidigital number, since it uses as much as digits as its factorization.

114400309999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40242136.

The product of its (nonzero) digits is 314928, while the sum is 49.

The spelling of 114400309999 in words is "one hundred fourteen billion, four hundred million, three hundred nine thousand, nine hundred ninety-nine".