14099990021999 has 4 divisors (see below), whose sum is σ = 16114274310864. Its totient is φ = 12085705733136.

The previous prime is 14099990021983. The next prime is 14099990022029. The reversal of 14099990021999 is 99912009999041.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 14099990021999 - 2⁴ = 14099990021983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14099990051999) 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, 1007142144422 + ... + 1007142144435.

It is an arithmetic number, because the mean of its divisors is an integer number (4028568577716).

Almost surely, 2^{14099990021999} is an apocalyptic number.

14099990021999 is a deficient number, since it is larger than the sum of its proper divisors (2014284288865).

14099990021999 is an equidigital number, since it uses as much as digits as its factorization.

14099990021999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2014284288864.

The product of its (nonzero) digits is 38263752, while the sum is 71.

The spelling of 14099990021999 in words is "fourteen trillion, ninety-nine billion, nine hundred ninety million, twenty-one thousand, nine hundred ninety-nine".