442413042 has 16 divisors (see below), whose sum is σ = 906407712. Its totient is φ = 143874080.

The previous prime is 442413031. The next prime is 442413047. The reversal of 442413042 is 240314244.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (442413047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 898968 + ... + 899459.

It is an arithmetic number, because the mean of its divisors is an integer number (56650482).

Almost surely, 2^442413042 is an apocalyptic number.

442413042 is an abundant number, since it is smaller than the sum of its proper divisors (463994670).

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

442413042 is a wasteful number, since it uses less digits than its factorization.

442413042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1798473.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 442413042 is about 21033.6169500160. The cubic root of 442413042 is about 761.9783647869.

Adding to 442413042 its reverse (240314244), we get a palindrome (682727286).

The spelling of 442413042 in words is "four hundred forty-two million, four hundred thirteen thousand, forty-two".