442612113 has 16 divisors (see below), whose sum is σ = 603555840. Its totient is φ = 288389456.

The previous prime is 442612061. The next prime is 442612129. The reversal of 442612113 is 311216244.

It is a cyclic number.

It is not a de Polignac number, because 442612113 - 2¹³ = 442603921 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (442612133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123298 + ... + 126836.

It is an arithmetic number, because the mean of its divisors is an integer number (37722240).

Almost surely, 2^442612113 is an apocalyptic number.

It is an amenable number.

442612113 is a deficient number, since it is larger than the sum of its proper divisors (160943727).

442612113 is a wasteful number, since it uses less digits than its factorization.

442612113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4476.

The product of its digits is 1152, while the sum is 24.

The square root of 442612113 is about 21038.3486281600. The cubic root of 442612113 is about 762.0926358676.

Adding to 442612113 its reverse (311216244), we get a palindrome (753828357).

The spelling of 442612113 in words is "four hundred forty-two million, six hundred twelve thousand, one hundred thirteen".