13140304441 has 16 divisors (see below), whose sum is σ = 14491338048. Its totient is φ = 11816056000.

The previous prime is 13140304423. The next prime is 13140304451. The reversal of 13140304441 is 14440304131.

It is a cyclic number.

It is not a de Polignac number, because 13140304441 - 2⁷ = 13140304313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13140304421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 357366 + ... + 392416.

It is an arithmetic number, because the mean of its divisors is an integer number (905708628).

Almost surely, 2^13140304441 is an apocalyptic number.

13140304441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13140304441 is a deficient number, since it is larger than the sum of its proper divisors (1351033607).

13140304441 is a wasteful number, since it uses less digits than its factorization.

13140304441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35432.

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

Adding to 13140304441 its reverse (14440304131), we get a palindrome (27580608572).

The spelling of 13140304441 in words is "thirteen billion, one hundred forty million, three hundred four thousand, four hundred forty-one".