14420001244401 has 14 divisors (see below), whose sum is σ = 21620111606210. Its totient is φ = 9613334162448.

The previous prime is 14420001244399. The next prime is 14420001244471. The reversal of 14420001244401 is 10444210002441.

It is a happy number.

14420001244401 is a `hidden beast` number, since 1 + 4 + 4 + 200 + 0 + 12 + 4 + 440 + 1 = 666.

14420001244401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 14306368205376 + 113633039025 = 3782376^2 + 337095^2 .

It is not a de Polignac number, because 14420001244401 - 2¹ = 14420001244399 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14420001244471) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 9890260756 + ... + 9890262213.

Almost surely, 2^{14420001244401} is an apocalyptic number.

It is an amenable number.

14420001244401 is a deficient number, since it is larger than the sum of its proper divisors (7200110361809).

14420001244401 is an frugal number, since it uses more digits than its factorization.

14420001244401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19780522987 (or 19780522972 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

Adding to 14420001244401 its reverse (10444210002441), we get a palindrome (24864211246842).

The spelling of 14420001244401 in words is "fourteen trillion, four hundred twenty billion, one million, two hundred forty-four thousand, four hundred one".