13443332122445 has 8 divisors (see below), whose sum is σ = 16132119282936. Its totient is φ = 10754585207296.

The previous prime is 13443332122417. The next prime is 13443332122453. The reversal of 13443332122445 is 54422123334431.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 228318641929 + 13215013480516 = 477827^2 + 3635246^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 13443332122445 - 2¹⁰ = 13443332121421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9321512 + ... + 10666641.

It is an arithmetic number, because the mean of its divisors is an integer number (2016514910367).

Almost surely, 2^{13443332122445} is an apocalyptic number.

It is an amenable number.

13443332122445 is a deficient number, since it is larger than the sum of its proper divisors (2688787160491).

13443332122445 is a wasteful number, since it uses less digits than its factorization.

13443332122445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20122671.

The product of its digits is 829440, while the sum is 41.

Adding to 13443332122445 its reverse (54422123334431), we get a palindrome (67865455456876).

The spelling of 13443332122445 in words is "thirteen trillion, four hundred forty-three billion, three hundred thirty-two million, one hundred twenty-two thousand, four hundred forty-five".