13444401311014 has 16 divisors (see below), whose sum is σ = 21353866204608. Its totient is φ = 6326482707072.

The previous prime is 13444401310979. The next prime is 13444401311069. The reversal of 13444401311014 is 41011310444431.

It is a happy number.

It is a super-2 number, since 2×13444401311014² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8457054 + ... + 9920209.

It is an arithmetic number, because the mean of its divisors is an integer number (1334616637788).

Almost surely, 2^{13444401311014} is an apocalyptic number.

13444401311014 is a deficient number, since it is larger than the sum of its proper divisors (7909464893594).

13444401311014 is a wasteful number, since it uses less digits than its factorization.

13444401311014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18398799.

The product of its (nonzero) digits is 9216, while the sum is 31.

Adding to 13444401311014 its reverse (41011310444431), we get a palindrome (54455711755445).

The spelling of 13444401311014 in words is "thirteen trillion, four hundred forty-four billion, four hundred one million, three hundred eleven thousand, fourteen".