442453113 has 12 divisors (see below), whose sum is σ = 639288468. Its totient is φ = 294881280.

The previous prime is 442453091. The next prime is 442453157. The reversal of 442453113 is 311354244.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 378964089 + 63489024 = 19467^2 + 7968^2 .

It is not a de Polignac number, because 442453113 - 2²⁴ = 425675897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (442453183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43033 + ... + 52313.

It is an arithmetic number, because the mean of its divisors is an integer number (53274039).

Almost surely, 2^442453113 is an apocalyptic number.

It is an amenable number.

442453113 is a deficient number, since it is larger than the sum of its proper divisors (196835355).

442453113 is a wasteful number, since it uses less digits than its factorization.

442453113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14584 (or 14581 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 442453113 is about 21034.5694750332. The cubic root of 442453113 is about 762.0013691669.

The spelling of 442453113 in words is "four hundred forty-two million, four hundred fifty-three thousand, one hundred thirteen".