442420114 has 16 divisors (see below), whose sum is σ = 698155200. Its totient is φ = 209960464.

The previous prime is 442420081. The next prime is 442420117. The reversal of 442420114 is 411024244.

It is not an unprimeable number, because it can be changed into a prime (442420117) 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, 61222 + ... + 68065.

It is an arithmetic number, because the mean of its divisors is an integer number (43634700).

Almost surely, 2^442420114 is an apocalyptic number.

442420114 is a deficient number, since it is larger than the sum of its proper divisors (255735086).

442420114 is a wasteful number, since it uses less digits than its factorization.

442420114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129377.

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 442420114 is about 21033.7850611819. The cubic root of 442420114 is about 761.9824248558.

Adding to 442420114 its reverse (411024244), we get a palindrome (853444358).

The spelling of 442420114 in words is "four hundred forty-two million, four hundred twenty thousand, one hundred fourteen".