13440242204 has 6 divisors (see below), whose sum is σ = 23520423864. Its totient is φ = 6720121100.

The previous prime is 13440242203. The next prime is 13440242237. The reversal of 13440242204 is 40224204431.

It is a happy number.

It is a super-2 number, since 2×13440242204² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13440242203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1680030272 + ... + 1680030279.

It is an arithmetic number, because the mean of its divisors is an integer number (3920070644).

Almost surely, 2^13440242204 is an apocalyptic number.

It is an amenable number.

13440242204 is a deficient number, since it is larger than the sum of its proper divisors (10080181660).

13440242204 is a wasteful number, since it uses less digits than its factorization.

13440242204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3360060555 (or 3360060553 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 13440242204 its reverse (40224204431), we get a palindrome (53664446635).

The spelling of 13440242204 in words is "thirteen billion, four hundred forty million, two hundred forty-two thousand, two hundred four".