442104142 has 16 divisors (see below), whose sum is σ = 706823712. Its totient is φ = 206668800.

The previous prime is 442104097. The next prime is 442104151. The reversal of 442104142 is 241401244.

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 7 ways as a sum of consecutive naturals, for example, 37923 + ... + 48190.

It is an arithmetic number, because the mean of its divisors is an integer number (44176482).

Almost surely, 2^442104142 is an apocalyptic number.

442104142 is a deficient number, since it is larger than the sum of its proper divisors (264719570).

442104142 is a wasteful number, since it uses less digits than its factorization.

442104142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86283.

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 442104142 is about 21026.2726606501. The cubic root of 442104142 is about 761.8009815901.

Adding to 442104142 its reverse (241401244), we get a palindrome (683505386).

The spelling of 442104142 in words is "four hundred forty-two million, one hundred four thousand, one hundred forty-two".