442332241003 has 2 divisors, whose sum is σ = 442332241004. Its totient is φ = 442332241002.

The previous prime is 442332240971. The next prime is 442332241063. The reversal of 442332241003 is 300142233244.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 442332241003 - 2⁵ = 442332240971 is a prime.

It is a super-2 number, since 2×442332241003² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (442332241063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221166120501 + 221166120502.

It is an arithmetic number, because the mean of its divisors is an integer number (221166120502).

Almost surely, 2^442332241003 is an apocalyptic number.

442332241003 is a deficient number, since it is larger than the sum of its proper divisors (1).

442332241003 is an equidigital number, since it uses as much as digits as its factorization.

442332241003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 442332241003 its reverse (300142233244), we get a palindrome (742474474247).

The spelling of 442332241003 in words is "four hundred forty-two billion, three hundred thirty-two million, two hundred forty-one thousand, three".