13445540400143 has 8 divisors (see below), whose sum is σ = 13448326053888. Its totient is φ = 13442754952984.

The previous prime is 13445540400137. The next prime is 13445540400167. The reversal of 13445540400143 is 34100404554431.

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 13445540400143 - 2⁶ = 13445540400079 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13445540400097 and 13445540400106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13445540480143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218088680 + ... + 218150322.

It is an arithmetic number, because the mean of its divisors is an integer number (1681040756736).

Almost surely, 2^{13445540400143} is an apocalyptic number.

13445540400143 is a deficient number, since it is larger than the sum of its proper divisors (2785653745).

13445540400143 is an equidigital number, since it uses as much as digits as its factorization.

13445540400143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103293.

The product of its (nonzero) digits is 230400, while the sum is 38.

Adding to 13445540400143 its reverse (34100404554431), we get a palindrome (47545944954574).

The spelling of 13445540400143 in words is "thirteen trillion, four hundred forty-five billion, five hundred forty million, four hundred thousand, one hundred forty-three".