442092445 has 8 divisors (see below), whose sum is σ = 536903136. Its totient is φ = 349412496.

The previous prime is 442092421. The next prime is 442092449. The reversal of 442092445 is 544290244.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-442092445 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 442092445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442092449) 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 7 ways as a sum of consecutive naturals, for example, 532227 + ... + 533056.

It is an arithmetic number, because the mean of its divisors is an integer number (67112892).

Almost surely, 2^442092445 is an apocalyptic number.

It is an amenable number.

442092445 is a deficient number, since it is larger than the sum of its proper divisors (94810691).

442092445 is a wasteful number, since it uses less digits than its factorization.

442092445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1065371.

The product of its (nonzero) digits is 46080, while the sum is 34.

The square root of 442092445 is about 21025.9945068004. The cubic root of 442092445 is about 761.7942630640.

The spelling of 442092445 in words is "four hundred forty-two million, ninety-two thousand, four hundred forty-five".