442033332 has 48 divisors (see below), whose sum is σ = 1112354880. Its totient is φ = 135813888.

The previous prime is 442033321. The next prime is 442033351. The reversal of 442033332 is 233330244.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136144 + ... + 139352.

It is an arithmetic number, because the mean of its divisors is an integer number (23174060).

Almost surely, 2^442033332 is an apocalyptic number.

It is an amenable number.

442033332 is an abundant number, since it is smaller than the sum of its proper divisors (670321548).

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

442033332 is a wasteful number, since it uses less digits than its factorization.

442033332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4112 (or 4110 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 24.

The square root of 442033332 is about 21024.5887474642. The cubic root of 442033332 is about 761.7603079097.

Adding to 442033332 its reverse (233330244), we get a palindrome (675363576).

The spelling of 442033332 in words is "four hundred forty-two million, thirty-three thousand, three hundred thirty-two".