442324005 has 8 divisors (see below), whose sum is σ = 707718432. Its totient is φ = 235906128.

The previous prime is 442323967. The next prime is 442324013. The reversal of 442324005 is 500423244.

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

It is not a de Polignac number, because 442324005 - 2⁶ = 442323941 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14744119 + ... + 14744148.

It is an arithmetic number, because the mean of its divisors is an integer number (88464804).

Almost surely, 2^442324005 is an apocalyptic number.

It is an amenable number.

442324005 is a deficient number, since it is larger than the sum of its proper divisors (265394427).

442324005 is a wasteful number, since it uses less digits than its factorization.

442324005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29488275.

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 442324005 is about 21031.5003031168. The cubic root of 442324005 is about 761.9272445192.

Adding to 442324005 its reverse (500423244), we get a palindrome (942747249).

The spelling of 442324005 in words is "four hundred forty-two million, three hundred twenty-four thousand, five".