3544350442123 has 4 divisors (see below), whose sum is σ = 3578761611568. Its totient is φ = 3509939272680.

The previous prime is 3544350442043. The next prime is 3544350442169. The reversal of 3544350442123 is 3212440534453.

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

It is a cyclic number.

It is not a de Polignac number, because 3544350442123 - 2²⁹ = 3543813571211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3544350442183) 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, 17205584568 + ... + 17205584773.

It is an arithmetic number, because the mean of its divisors is an integer number (894690402892).

Almost surely, 2^{3544350442123} is an apocalyptic number.

3544350442123 is a deficient number, since it is larger than the sum of its proper divisors (34411169445).

3544350442123 is a wasteful number, since it uses less digits than its factorization.

3544350442123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34411169444.

The product of its (nonzero) digits is 691200, while the sum is 40.

Adding to 3544350442123 its reverse (3212440534453), we get a palindrome (6756790976576).

The spelling of 3544350442123 in words is "three trillion, five hundred forty-four billion, three hundred fifty million, four hundred forty-two thousand, one hundred twenty-three".