14401040145397 has 2 divisors, whose sum is σ = 14401040145398. Its totient is φ = 14401040145396.

The previous prime is 14401040145377. The next prime is 14401040145439. The reversal of 14401040145397 is 79354104010441.

14401040145397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11304429186436 + 3096610958961 = 3362206^2 + 1759719^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14401040145397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14401040145377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7200520072698 + 7200520072699.

It is an arithmetic number, because the mean of its divisors is an integer number (7200520072699).

Almost surely, 2^{14401040145397} is an apocalyptic number.

It is an amenable number.

14401040145397 is a deficient number, since it is larger than the sum of its proper divisors (1).

14401040145397 is an equidigital number, since it uses as much as digits as its factorization.

14401040145397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 14401040145397 in words is "fourteen trillion, four hundred one billion, forty million, one hundred forty-five thousand, three hundred ninety-seven".