442463533 has 8 divisors (see below), whose sum is σ = 445685760. Its totient is φ = 439251120.

The previous prime is 442463531. The next prime is 442463537. The reversal of 442463533 is 335364244.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 442463533 - 2¹ = 442463531 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 (442463531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104308 + ... + 108466.

It is an arithmetic number, because the mean of its divisors is an integer number (55710720).

Almost surely, 2^442463533 is an apocalyptic number.

It is an amenable number.

442463533 is a deficient number, since it is larger than the sum of its proper divisors (3222227).

442463533 is a wasteful number, since it uses less digits than its factorization.

442463533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4907.

The product of its digits is 103680, while the sum is 34.

The square root of 442463533 is about 21034.8171610784. The cubic root of 442463533 is about 762.0073509623.

The spelling of 442463533 in words is "four hundred forty-two million, four hundred sixty-three thousand, five hundred thirty-three".