13002200440 has 128 divisors (see below), whose sum is σ = 31837821120. Its totient is φ = 4759552000.

The previous prime is 13002200429. The next prime is 13002200443. The reversal of 13002200440 is 4400220031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13002200443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11179299 + ... + 11180461.

Almost surely, 2^13002200440 is an apocalyptic number.

13002200440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13002200440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15918910560).

13002200440 is an abundant number, since it is smaller than the sum of its proper divisors (18835620680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13002200440 is a wasteful number, since it uses less digits than its factorization.

13002200440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1633 (or 1629 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 13002200440 its reverse (4400220031), we get a palindrome (17402420471).

The spelling of 13002200440 in words is "thirteen billion, two million, two hundred thousand, four hundred forty".