13102244040 has 96 divisors (see below), whose sum is σ = 39476868480. Its totient is φ = 3478871808.

The previous prime is 13102244039. The next prime is 13102244123. The reversal of 13102244040 is 4044220131.

It is a junction number, because it is equal to n+sod(n) for n = 13102243998 and 13102244016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9206769 + ... + 9208191.

It is an arithmetic number, because the mean of its divisors is an integer number (411217380).

Almost surely, 2^13102244040 is an apocalyptic number.

13102244040 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 13102244040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19738434240).

13102244040 is an abundant number, since it is smaller than the sum of its proper divisors (26374624440).

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

13102244040 is a wasteful number, since it uses less digits than its factorization.

13102244040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1991 (or 1710 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 13102244040 its reverse (4044220131), we get a palindrome (17146464171).

The spelling of 13102244040 in words is "thirteen billion, one hundred two million, two hundred forty-four thousand, forty".