14002001399969 has 4 divisors (see below), whose sum is σ = 15274910618160. Its totient is φ = 12729092181780.

The previous prime is 14002001399951. The next prime is 14002001400019. The reversal of 14002001399969 is 96999310020041.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14002001399969 is a prime.

It is a super-2 number, since 2×14002001399969² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14002001399969.

It is not an unprimeable number, because it can be changed into a prime (14002001390969) 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, 636454609079 + ... + 636454609100.

It is an arithmetic number, because the mean of its divisors is an integer number (3818727654540).

Almost surely, 2^{14002001399969} is an apocalyptic number.

It is an amenable number.

14002001399969 is a deficient number, since it is larger than the sum of its proper divisors (1272909218191).

14002001399969 is a wasteful number, since it uses less digits than its factorization.

14002001399969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1272909218190.

The product of its (nonzero) digits is 944784, while the sum is 53.

The spelling of 14002001399969 in words is "fourteen trillion, two billion, one million, three hundred ninety-nine thousand, nine hundred sixty-nine".