442201043 has 2 divisors, whose sum is σ = 442201044. Its totient is φ = 442201042.

The previous prime is 442201037. The next prime is 442201049. The reversal of 442201043 is 340102244.

It is a balanced prime because it is at equal distance from previous prime (442201037) and next prime (442201049).

It is a cyclic number.

It is not a de Polignac number, because 442201043 - 2¹⁰ = 442200019 is a prime.

It is not a weakly prime, because it can be changed into another prime (442201049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221100521 + 221100522.

It is an arithmetic number, because the mean of its divisors is an integer number (221100522).

Almost surely, 2^442201043 is an apocalyptic number.

442201043 is a deficient number, since it is larger than the sum of its proper divisors (1).

442201043 is an equidigital number, since it uses as much as digits as its factorization.

442201043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 442201043 is about 21028.5768182252. The cubic root of 442201043 is about 761.8566350567.

Adding to 442201043 its reverse (340102244), we get a palindrome (782303287).

The spelling of 442201043 in words is "four hundred forty-two million, two hundred one thousand, forty-three".