442983041 has 4 divisors (see below), whose sum is σ = 443175252. Its totient is φ = 442790832.

The previous prime is 442982977. The next prime is 442983067. The reversal of 442983041 is 140389244.

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

It can be written as a sum of positive squares in 2 ways, for example, as 316982416 + 126000625 = 17804^2 + 11225^2 .

It is a cyclic number.

It is not a de Polignac number, because 442983041 - 2⁶ = 442982977 is a prime.

It is a super-2 number, since 2×442983041² = 392467949227215362, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 442982992 and 442983010.

It is not an unprimeable number, because it can be changed into a prime (442983641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92606 + ... + 97271.

It is an arithmetic number, because the mean of its divisors is an integer number (110793813).

Almost surely, 2^442983041 is an apocalyptic number.

It is an amenable number.

442983041 is a deficient number, since it is larger than the sum of its proper divisors (192211).

442983041 is a wasteful number, since it uses less digits than its factorization.

442983041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192210.

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 442983041 is about 21047.1623027904. The cubic root of 442983041 is about 762.3054652346.

The spelling of 442983041 in words is "four hundred forty-two million, nine hundred eighty-three thousand, forty-one".