442024021333 has 4 divisors (see below), whose sum is σ = 442162720480. Its totient is φ = 441885322188.

The previous prime is 442024021321. The next prime is 442024021343. The reversal of 442024021333 is 333120420244.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 442024021333 - 2³⁷ = 304585067861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442024021343) 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 in 3 ways as a sum of consecutive naturals, for example, 69344793 + ... + 69351166.

It is an arithmetic number, because the mean of its divisors is an integer number (110540680120).

Almost surely, 2^442024021333 is an apocalyptic number.

It is an amenable number.

442024021333 is a deficient number, since it is larger than the sum of its proper divisors (138699147).

442024021333 is a wasteful number, since it uses less digits than its factorization.

442024021333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138699146.

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

Adding to 442024021333 its reverse (333120420244), we get a palindrome (775144441577).

The spelling of 442024021333 in words is "four hundred forty-two billion, twenty-four million, twenty-one thousand, three hundred thirty-three".