442001210300142 has 32 divisors (see below), whose sum is σ = 936009695347200. Its totient is φ = 138665989723008.

The previous prime is 442001210300137. The next prime is 442001210300149. The reversal of 442001210300142 is 241003012100244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442001210300149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3004792 + ... + 29883627.

It is an arithmetic number, because the mean of its divisors is an integer number (29250302979600).

Almost surely, 2^{442001210300142} is an apocalyptic number.

442001210300142 is an abundant number, since it is smaller than the sum of its proper divisors (494008485047058).

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

442001210300142 is a wasteful number, since it uses less digits than its factorization.

442001210300142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33020200.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 442001210300142 its reverse (241003012100244), we get a palindrome (683004222400386).

The spelling of 442001210300142 in words is "four hundred forty-two trillion, one billion, two hundred ten million, three hundred thousand, one hundred forty-two".