14520404071444 has 6 divisors (see below), whose sum is σ = 25410707125034. Its totient is φ = 7260202035720.

The previous prime is 14520404071429. The next prime is 14520404071451. The reversal of 14520404071444 is 44417040402541.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 14398700771844 + 121703299600 = 3794562^2 + 348860^2 .

It is a junction number, because it is equal to n+sod(n) for n = 14520404071397 and 14520404071406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1815050508927 + ... + 1815050508934.

Almost surely, 2^{14520404071444} is an apocalyptic number.

It is an amenable number.

14520404071444 is a deficient number, since it is larger than the sum of its proper divisors (10890303053590).

14520404071444 is a wasteful number, since it uses less digits than its factorization.

14520404071444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3630101017865 (or 3630101017863 counting only the distinct ones).

The product of its (nonzero) digits is 286720, while the sum is 40.

Adding to 14520404071444 its reverse (44417040402541), we get a palindrome (58937444473985).

The spelling of 14520404071444 in words is "fourteen trillion, five hundred twenty billion, four hundred four million, seventy-one thousand, four hundred forty-four".