442024233 has 32 divisors (see below), whose sum is σ = 681787392. Its totient is φ = 249523200.

The previous prime is 442024217. The next prime is 442024267. The reversal of 442024233 is 332420244.

It is not a de Polignac number, because 442024233 - 2⁴ = 442024217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (442024213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 773838 + ... + 774408.

It is an arithmetic number, because the mean of its divisors is an integer number (21305856).

Almost surely, 2^442024233 is an apocalyptic number.

It is an amenable number.

442024233 is a deficient number, since it is larger than the sum of its proper divisors (239763159).

442024233 is a wasteful number, since it uses less digits than its factorization.

442024233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965.

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 442024233 is about 21024.3723568624. The cubic root of 442024233 is about 761.7550810757.

Adding to 442024233 its reverse (332420244), we get a palindrome (774444477).

The spelling of 442024233 in words is "four hundred forty-two million, twenty-four thousand, two hundred thirty-three".