13441403140521 has 8 divisors (see below), whose sum is σ = 17923371770304. Its totient is φ = 8960184968880.

The previous prime is 13441403140519. The next prime is 13441403140537. The reversal of 13441403140521 is 12504130414431.

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

It is not a de Polignac number, because 13441403140521 - 2¹ = 13441403140519 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13441403148521) 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, 187572741 + ... + 187644386.

It is an arithmetic number, because the mean of its divisors is an integer number (2240421471288).

Almost surely, 2^{13441403140521} is an apocalyptic number.

It is an amenable number.

13441403140521 is a deficient number, since it is larger than the sum of its proper divisors (4481968629783).

13441403140521 is a wasteful number, since it uses less digits than its factorization.

13441403140521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375229071.

The product of its (nonzero) digits is 23040, while the sum is 33.

Adding to 13441403140521 its reverse (12504130414431), we get a palindrome (25945533554952).

The spelling of 13441403140521 in words is "thirteen trillion, four hundred forty-one billion, four hundred three million, one hundred forty thousand, five hundred twenty-one".