13002443036 has 24 divisors (see below), whose sum is σ = 24835443696. Its totient is φ = 5907201920.

The previous prime is 13002443021. The next prime is 13002443063. The reversal of 13002443036 is 63034420031.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13002442996 and 13002443014.

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, 13880 + ... + 161856.

It is an arithmetic number, because the mean of its divisors is an integer number (1034810154).

Almost surely, 2^13002443036 is an apocalyptic number.

It is an amenable number.

13002443036 is a deficient number, since it is larger than the sum of its proper divisors (11833000660).

13002443036 is a wasteful number, since it uses less digits than its factorization.

13002443036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149989 (or 149987 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 13002443036 its reverse (63034420031), we get a palindrome (76036863067).

The spelling of 13002443036 in words is "thirteen billion, two million, four hundred forty-three thousand, thirty-six".