13445541101443 has 16 divisors (see below), whose sum is σ = 15340944116736. Its totient is φ = 11664772986240.

The previous prime is 13445541101413. The next prime is 13445541101479. The reversal of 13445541101443 is 34410114554431.

It is not a de Polignac number, because 13445541101443 - 2¹⁷ = 13445540970371 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13445541101396 and 13445541101405.

It is not an unprimeable number, because it can be changed into a prime (13445541101413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61258155 + ... + 61477252.

It is an arithmetic number, because the mean of its divisors is an integer number (958809007296).

Almost surely, 2^{13445541101443} is an apocalyptic number.

13445541101443 is a deficient number, since it is larger than the sum of its proper divisors (1895403015293).

13445541101443 is a wasteful number, since it uses less digits than its factorization.

13445541101443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122735874.

The product of its (nonzero) digits is 230400, while the sum is 40.

Adding to 13445541101443 its reverse (34410114554431), we get a palindrome (47855655655874).

The spelling of 13445541101443 in words is "thirteen trillion, four hundred forty-five billion, five hundred forty-one million, one hundred one thousand, four hundred forty-three".