13340244004 has 6 divisors (see below), whose sum is σ = 23345427014. Its totient is φ = 6670122000.

The previous prime is 13340243963. The next prime is 13340244017. The reversal of 13340244004 is 40044204331.

It can be written as a sum of positive squares in only one way, i.e., 11804387904 + 1535856100 = 108648^2 + 39190^2 .

It is a super-2 number, since 2×13340244004² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13340244004.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1667530497 + ... + 1667530504.

Almost surely, 2^13340244004 is an apocalyptic number.

It is an amenable number.

13340244004 is a deficient number, since it is larger than the sum of its proper divisors (10005183010).

13340244004 is a wasteful number, since it uses less digits than its factorization.

13340244004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3335061005 (or 3335061003 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 13340244004 its reverse (40044204331), we get a palindrome (53384448335).

The spelling of 13340244004 in words is "thirteen billion, three hundred forty million, two hundred forty-four thousand, four".