13441424521 has 8 divisors (see below), whose sum is σ = 15362910144. Its totient is φ = 11520259440.

The previous prime is 13441424497. The next prime is 13441424537. The reversal of 13441424521 is 12542414431.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13441424521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13441424551) 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, 17691 + ... + 164911.

It is an arithmetic number, because the mean of its divisors is an integer number (1920363768).

Almost surely, 2^13441424521 is an apocalyptic number.

It is an amenable number.

13441424521 is a deficient number, since it is larger than the sum of its proper divisors (1921485623).

13441424521 is a wasteful number, since it uses less digits than its factorization.

13441424521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160271.

The product of its digits is 15360, while the sum is 31.

Adding to 13441424521 its reverse (12542414431), we get a palindrome (25983838952).

The spelling of 13441424521 in words is "thirteen billion, four hundred forty-one million, four hundred twenty-four thousand, five hundred twenty-one".