13430345011444 has 24 divisors (see below), whose sum is σ = 23702220823680. Its totient is φ = 6658396046016.

The previous prime is 13430345011327. The next prime is 13430345011469. The reversal of 13430345011444 is 44411054303431.

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, 13794652 + ... + 14736115.

It is an arithmetic number, because the mean of its divisors is an integer number (987592534320).

Almost surely, 2^{13430345011444} is an apocalyptic number.

It is an amenable number.

13430345011444 is a deficient number, since it is larger than the sum of its proper divisors (10271875812236).

13430345011444 is a wasteful number, since it uses less digits than its factorization.

13430345011444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28531767 (or 28531765 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 37.

Adding to 13430345011444 its reverse (44411054303431), we get a palindrome (57841399314875).

The spelling of 13430345011444 in words is "thirteen trillion, four hundred thirty billion, three hundred forty-five million, eleven thousand, four hundred forty-four".