13354442425441 has 4 divisors (see below), whose sum is σ = 14381707227412. Its totient is φ = 12327177623472.

The previous prime is 13354442425411. The next prime is 13354442425463. The reversal of 13354442425441 is 14452424445331.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1274674870225 + 12079767555216 = 1129015^2 + 3475596^2 .

It is a cyclic number.

It is not a de Polignac number, because 13354442425441 - 2³⁵ = 13320082687073 is a prime.

It is a super-2 number, since 2×13354442425441² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13354442425391 and 13354442425400.

It is not an unprimeable number, because it can be changed into a prime (13354442425411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 513632400966 + ... + 513632400991.

It is an arithmetic number, because the mean of its divisors is an integer number (3595426806853).

Almost surely, 2^{13354442425441} is an apocalyptic number.

It is an amenable number.

13354442425441 is a deficient number, since it is larger than the sum of its proper divisors (1027264801971).

13354442425441 is a wasteful number, since it uses less digits than its factorization.

13354442425441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1027264801970.

The product of its digits is 3686400, while the sum is 46.

The spelling of 13354442425441 in words is "thirteen trillion, three hundred fifty-four billion, four hundred forty-two million, four hundred twenty-five thousand, four hundred forty-one".