13422451016438 has 16 divisors (see below), whose sum is σ = 20409994135440. Its totient is φ = 6619124267136.

The previous prime is 13422451016411. The next prime is 13422451016449. The reversal of 13422451016438 is 83461015422431.

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, 4765298 + ... + 7039386.

It is an arithmetic number, because the mean of its divisors is an integer number (1275624633465).

Almost surely, 2^{13422451016438} is an apocalyptic number.

13422451016438 is a deficient number, since it is larger than the sum of its proper divisors (6987543119002).

13422451016438 is a wasteful number, since it uses less digits than its factorization.

13422451016438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2314591.

The product of its (nonzero) digits is 552960, while the sum is 44.

Adding to 13422451016438 its reverse (83461015422431), we get a palindrome (96883466438869).

The spelling of 13422451016438 in words is "thirteen trillion, four hundred twenty-two billion, four hundred fifty-one million, sixteen thousand, four hundred thirty-eight".