14204024999981 has 4 divisors (see below), whose sum is σ = 14821591304352. Its totient is φ = 13586458695612.

The previous prime is 14204024999971. The next prime is 14204025000007. The reversal of 14204024999981 is 18999942040241.

It is a happy number.

14204024999981 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 14204024999981 - 2¹⁴ = 14204024983597 is a prime.

It is a super-2 number, since 2×14204024999981² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14204024999921) 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, 308783152151 + ... + 308783152196.

It is an arithmetic number, because the mean of its divisors is an integer number (3705397826088).

Almost surely, 2^{14204024999981} is an apocalyptic number.

It is an amenable number.

14204024999981 is a deficient number, since it is larger than the sum of its proper divisors (617566304371).

14204024999981 is an equidigital number, since it uses as much as digits as its factorization.

14204024999981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617566304370.

The product of its (nonzero) digits is 13436928, while the sum is 62.

The spelling of 14204024999981 in words is "fourteen trillion, two hundred four billion, twenty-four million, nine hundred ninety-nine thousand, nine hundred eighty-one".