13444242404 has 6 divisors (see below), whose sum is σ = 23527424214. Its totient is φ = 6722121200.

The previous prime is 13444242377. The next prime is 13444242421. The reversal of 13444242404 is 40424244431.

It can be written as a sum of positive squares in only one way, i.e., 9904230400 + 3540012004 = 99520^2 + 59498^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1680530297 + ... + 1680530304.

It is an arithmetic number, because the mean of its divisors is an integer number (3921237369).

Almost surely, 2^13444242404 is an apocalyptic number.

It is an amenable number.

13444242404 is a deficient number, since it is larger than the sum of its proper divisors (10083181810).

13444242404 is a wasteful number, since it uses less digits than its factorization.

13444242404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3361060605 (or 3361060603 counting only the distinct ones).

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

Adding to 13444242404 its reverse (40424244431), we get a palindrome (53868486835).

The spelling of 13444242404 in words is "thirteen billion, four hundred forty-four million, two hundred forty-two thousand, four hundred four".