442203341 has 8 divisors (see below), whose sum is σ = 445885440. Its totient is φ = 438528672.

The previous prime is 442203329. The next prime is 442203347. The reversal of 442203341 is 143302244.

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 442203341 - 2⁶ = 442203277 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442203347) 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, 230201 + ... + 232113.

It is an arithmetic number, because the mean of its divisors is an integer number (55735680).

Almost surely, 2^442203341 is an apocalyptic number.

It is an amenable number.

442203341 is a deficient number, since it is larger than the sum of its proper divisors (3682099).

442203341 is a wasteful number, since it uses less digits than its factorization.

442203341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3715.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 442203341 is about 21028.6314580859. The cubic root of 442203341 is about 761.8579547758.

Adding to 442203341 its reverse (143302244), we get a palindrome (585505585).

The spelling of 442203341 in words is "four hundred forty-two million, two hundred three thousand, three hundred forty-one".