442482119 has 4 divisors (see below), whose sum is σ = 461720496. Its totient is φ = 423243744.

The previous prime is 442482077. The next prime is 442482143. The reversal of 442482119 is 911284244.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-442482119 is a prime.

It is a super-2 number, since 2×442482119² = 391580851269460322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442482179) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9619154 + ... + 9619199.

It is an arithmetic number, because the mean of its divisors is an integer number (115430124).

Almost surely, 2^442482119 is an apocalyptic number.

442482119 is a deficient number, since it is larger than the sum of its proper divisors (19238377).

442482119 is a wasteful number, since it uses less digits than its factorization.

442482119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19238376.

The product of its digits is 18432, while the sum is 35.

The square root of 442482119 is about 21035.2589477762. The cubic root of 442482119 is about 762.0180203691.

The spelling of 442482119 in words is "four hundred forty-two million, four hundred eighty-two thousand, one hundred nineteen".