442954705 has 8 divisors (see below), whose sum is σ = 532593000. Its totient is φ = 353665536.

The previous prime is 442954679. The next prime is 442954709. The reversal of 442954705 is 507459244.

It can be written as a sum of positive squares in 4 ways, for example, as 117657409 + 325297296 = 10847^2 + 18036^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 442954705 - 2¹³ = 442946513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (442954709) 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, 84480 + ... + 89569.

It is an arithmetic number, because the mean of its divisors is an integer number (66574125).

Almost surely, 2^442954705 is an apocalyptic number.

It is an amenable number.

442954705 is a deficient number, since it is larger than the sum of its proper divisors (89638295).

442954705 is a wasteful number, since it uses less digits than its factorization.

442954705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174563.

The product of its (nonzero) digits is 201600, while the sum is 40.

The square root of 442954705 is about 21046.4891371459. The cubic root of 442954705 is about 762.2892109267.

The spelling of 442954705 in words is "four hundred forty-two million, nine hundred fifty-four thousand, seven hundred five".