13406364444 has 96 divisors (see below), whose sum is σ = 35180570880. Its totient is φ = 3938803200.

The previous prime is 13406364379. The next prime is 13406364457. The reversal of 13406364444 is 44446360431.

13406364444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 556734 + ... + 580314.

It is an arithmetic number, because the mean of its divisors is an integer number (366464280).

Almost surely, 2^13406364444 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13406364444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17590285440).

13406364444 is an abundant number, since it is smaller than the sum of its proper divisors (21774206436).

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

13406364444 is a wasteful number, since it uses less digits than its factorization.

13406364444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23731 (or 23729 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 39.

The spelling of 13406364444 in words is "thirteen billion, four hundred six million, three hundred sixty-four thousand, four hundred forty-four".