442433093 has 4 divisors (see below), whose sum is σ = 449036640. Its totient is φ = 435829548.

The previous prime is 442433059. The next prime is 442433099. The reversal of 442433093 is 390334244.

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 442433093 - 2¹² = 442428997 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 (442433099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3301673 + ... + 3301806.

It is an arithmetic number, because the mean of its divisors is an integer number (112259160).

Almost surely, 2^442433093 is an apocalyptic number.

It is an amenable number.

442433093 is a deficient number, since it is larger than the sum of its proper divisors (6603547).

442433093 is an equidigital number, since it uses as much as digits as its factorization.

442433093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6603546.

The product of its (nonzero) digits is 31104, while the sum is 32.

The square root of 442433093 is about 21034.0935863659. The cubic root of 442433093 is about 761.9898760489.

The spelling of 442433093 in words is "four hundred forty-two million, four hundred thirty-three thousand, ninety-three".