14401351727381 has 2 divisors, whose sum is σ = 14401351727382. Its totient is φ = 14401351727380.

The previous prime is 14401351727369. The next prime is 14401351727401. The reversal of 14401351727381 is 18372715310441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13327245422500 + 1074106304881 = 3650650^2 + 1036391^2 .

It is a cyclic number.

It is not a de Polignac number, because 14401351727381 - 2¹⁰ = 14401351726357 is a prime.

It is a super-2 number, since 2×14401351727381² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14401351726381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7200675863690 + 7200675863691.

It is an arithmetic number, because the mean of its divisors is an integer number (7200675863691).

Almost surely, 2^{14401351727381} is an apocalyptic number.

It is an amenable number.

14401351727381 is a deficient number, since it is larger than the sum of its proper divisors (1).

14401351727381 is an equidigital number, since it uses as much as digits as its factorization.

14401351727381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 564480, while the sum is 47.

The spelling of 14401351727381 in words is "fourteen trillion, four hundred one billion, three hundred fifty-one million, seven hundred twenty-seven thousand, three hundred eighty-one".