442040024042 has 16 divisors (see below), whose sum is σ = 665191767240. Its totient is φ = 220309759488.

The previous prime is 442040023993. The next prime is 442040024077. The reversal of 442040024042 is 240420040244.

It can be written as a sum of positive squares in 4 ways, for example, as 387843718441 + 54196305601 = 622771^2 + 232801^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2722934 + ... + 2880702.

Almost surely, 2^442040024042 is an apocalyptic number.

442040024042 is a deficient number, since it is larger than the sum of its proper divisors (223151743198).

442040024042 is a wasteful number, since it uses less digits than its factorization.

442040024042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162265.

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 442040024042 its reverse (240420040244), we get a palindrome (682460064286).

The spelling of 442040024042 in words is "four hundred forty-two billion, forty million, twenty-four thousand, forty-two".