442202241 has 8 divisors (see below), whose sum is σ = 634957120. Its totient is φ = 272124432.

The previous prime is 442202231. The next prime is 442202251. The reversal of 442202241 is 142202244.

It is an interprime number because it is at equal distance from previous prime (442202231) and next prime (442202251).

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

It is not a de Polignac number, because 442202241 - 2⁶ = 442202177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (442202231) 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, 5669221 + ... + 5669298.

It is an arithmetic number, because the mean of its divisors is an integer number (79369640).

Almost surely, 2^442202241 is an apocalyptic number.

It is an amenable number.

442202241 is a deficient number, since it is larger than the sum of its proper divisors (192754879).

442202241 is a wasteful number, since it uses less digits than its factorization.

442202241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11338535.

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 442202241 is about 21028.6053032530. The cubic root of 442202241 is about 761.8573230571.

Adding to 442202241 its reverse (142202244), we get a palindrome (584404485).

The spelling of 442202241 in words is "four hundred forty-two million, two hundred two thousand, two hundred forty-one".