13422445374 has 64 divisors (see below), whose sum is σ = 29240064000. Its totient is φ = 4083080832.

The previous prime is 13422445373. The next prime is 13422445381. The reversal of 13422445374 is 47354422431.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13422445373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2589117 + ... + 2594295.

It is an arithmetic number, because the mean of its divisors is an integer number (456876000).

Almost surely, 2^13422445374 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13422445374, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14620032000).

13422445374 is an abundant number, since it is smaller than the sum of its proper divisors (15817618626).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13422445374 is a wasteful number, since it uses less digits than its factorization.

13422445374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5569.

The product of its digits is 322560, while the sum is 39.

The spelling of 13422445374 in words is "thirteen billion, four hundred twenty-two million, four hundred forty-five thousand, three hundred seventy-four".