42241121104 has 60 divisors (see below), whose sum is σ = 102527581044. Its totient is φ = 16710769152.

The previous prime is 42241121071. The next prime is 42241121113. The reversal of 42241121104 is 40112114224.

It can be written as a sum of positive squares in 2 ways, for example, as 24885693504 + 17355427600 = 157752^2 + 131740^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2062077 + ... + 2082460.

Almost surely, 2^42241121104 is an apocalyptic number.

It is an amenable number.

42241121104 is an abundant number, since it is smaller than the sum of its proper divisors (60286459940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42241121104 is a wasteful number, since it uses less digits than its factorization.

42241121104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4144572 (or 4144559 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 42241121104 its reverse (40112114224), we get a palindrome (82353235328).

The spelling of 42241121104 in words is "forty-two billion, two hundred forty-one million, one hundred twenty-one thousand, one hundred four".