2061442444013 has 8 divisors (see below), whose sum is σ = 2117175064032. Its totient is φ = 2005710769296.

The previous prime is 2061442443953. The next prime is 2061442444049. The reversal of 2061442444013 is 3104442441602.

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 2061442444013 - 2¹⁰ = 2061442442989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2061442444093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8203706 + ... + 8451252.

It is an arithmetic number, because the mean of its divisors is an integer number (264646883004).

Almost surely, 2^{2061442444013} is an apocalyptic number.

It is an amenable number.

2061442444013 is a deficient number, since it is larger than the sum of its proper divisors (55732620019).

2061442444013 is a wasteful number, since it uses less digits than its factorization.

2061442444013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472651.

The product of its (nonzero) digits is 73728, while the sum is 35.

Adding to 2061442444013 its reverse (3104442441602), we get a palindrome (5165884885615).

The spelling of 2061442444013 in words is "two trillion, sixty-one billion, four hundred forty-two million, four hundred forty-four thousand, thirteen".