13411340440 has 32 divisors (see below), whose sum is σ = 30670202160. Its totient is φ = 5276592000.

The previous prime is 13411340431. The next prime is 13411340447. The reversal of 13411340440 is 4404311431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13411340447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2745786 + ... + 2750665.

Almost surely, 2^13411340440 is an apocalyptic number.

13411340440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13411340440 is an abundant number, since it is smaller than the sum of its proper divisors (17258861720).

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

13411340440 is a wasteful number, since it uses less digits than its factorization.

13411340440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5496523 (or 5496519 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 13411340440 its reverse (4404311431), we get a palindrome (17815651871).

The spelling of 13411340440 in words is "thirteen billion, four hundred eleven million, three hundred forty thousand, four hundred forty".