442048583 has 8 divisors (see below), whose sum is σ = 463657152. Its totient is φ = 420948576.

The previous prime is 442048577. The next prime is 442048613. The reversal of 442048583 is 385840244.

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 442048583 - 2¹² = 442044487 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 (442048543) 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, 125360 + ... + 128837.

It is an arithmetic number, because the mean of its divisors is an integer number (57957144).

Almost surely, 2^442048583 is an apocalyptic number.

442048583 is a deficient number, since it is larger than the sum of its proper divisors (21608569).

442048583 is a wasteful number, since it uses less digits than its factorization.

442048583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254281.

The product of its (nonzero) digits is 122880, while the sum is 38.

The square root of 442048583 is about 21024.9514387073. The cubic root of 442048583 is about 761.7690685408.

The spelling of 442048583 in words is "four hundred forty-two million, forty-eight thousand, five hundred eighty-three".