13444440422 has 16 divisors (see below), whose sum is σ = 23130823200. Its totient is φ = 5741100288.

The previous prime is 13444440407. The next prime is 13444440433. The reversal of 13444440422 is 22404444431.

13444440422 is digitally balanced in base 5, 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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1729547 + ... + 1737302.

It is an arithmetic number, because the mean of its divisors is an integer number (1445676450).

Almost surely, 2^13444440422 is an apocalyptic number.

13444440422 is a deficient number, since it is larger than the sum of its proper divisors (9686382778).

13444440422 is a wasteful number, since it uses less digits than its factorization.

13444440422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3467135.

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 13444440422 its reverse (22404444431), we get a palindrome (35848884853).

The spelling of 13444440422 in words is "thirteen billion, four hundred forty-four million, four hundred forty thousand, four hundred twenty-two".