13000442354534 has 8 divisors (see below), whose sum is σ = 19719772111080. Its totient is φ = 6427184984176.

The previous prime is 13000442354521. The next prime is 13000442354539. The reversal of 13000442354534 is 43545324400031.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13000442354539) 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, 36518096324 + ... + 36518096679.

It is an arithmetic number, because the mean of its divisors is an integer number (2464971513885).

Almost surely, 2^{13000442354534} is an apocalyptic number.

13000442354534 is a deficient number, since it is larger than the sum of its proper divisors (6719329756546).

13000442354534 is an equidigital number, since it uses as much as digits as its factorization.

13000442354534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73036193094.

The product of its (nonzero) digits is 345600, while the sum is 38.

Adding to 13000442354534 its reverse (43545324400031), we get a palindrome (56545766754565).

The spelling of 13000442354534 in words is "thirteen trillion, four hundred forty-two million, three hundred fifty-four thousand, five hundred thirty-four".