14002420303381 has 2 divisors, whose sum is σ = 14002420303382. Its totient is φ = 14002420303380.

The previous prime is 14002420303379. The next prime is 14002420303439. The reversal of 14002420303381 is 18330302420041.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13403396934225 + 599023369156 = 3661065^2 + 773966^2 .

It is a cyclic number.

It is not a de Polignac number, because 14002420303381 - 2¹ = 14002420303379 is a prime.

It is a super-2 number, since 2×14002420303381² (a number of 27 digits) contains 22 as substring.

Together with 14002420303379, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14002420303321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7001210151690 + 7001210151691.

It is an arithmetic number, because the mean of its divisors is an integer number (7001210151691).

Almost surely, 2^{14002420303381} is an apocalyptic number.

It is an amenable number.

14002420303381 is a deficient number, since it is larger than the sum of its proper divisors (1).

14002420303381 is an equidigital number, since it uses as much as digits as its factorization.

14002420303381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 31.

The spelling of 14002420303381 in words is "fourteen trillion, two billion, four hundred twenty million, three hundred three thousand, three hundred eighty-one".