42444041033141 has 6 divisors (see below), whose sum is σ = 46653367416726. Its totient is φ = 38585491848200.

The previous prime is 42444041033113. The next prime is 42444041033161. The reversal of 42444041033141 is 14133014044424.

It can be written as a sum of positive squares in only one way, i.e., 28704638544241 + 13739402488900 = 5357671^2 + 3706670^2 .

It is a de Polignac number, because none of the positive numbers 2^k-42444041033141 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 (42444041033161) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 175388599190 + ... + 175388599431.

It is an arithmetic number, because the mean of its divisors is an integer number (7775561236121).

Almost surely, 2^{42444041033141} is an apocalyptic number.

It is an amenable number.

42444041033141 is a deficient number, since it is larger than the sum of its proper divisors (4209326383585).

42444041033141 is a wasteful number, since it uses less digits than its factorization.

42444041033141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350777198643 (or 350777198632 counting only the distinct ones).

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

Adding to 42444041033141 its reverse (14133014044424), we get a palindrome (56577055077565).

The spelling of 42444041033141 in words is "forty-two trillion, four hundred forty-four billion, forty-one million, thirty-three thousand, one hundred forty-one".