442700441 has 8 divisors (see below), whose sum is σ = 446299968. Its totient is φ = 439110000.

The previous prime is 442700431. The next prime is 442700443. The reversal of 442700441 is 144007244.

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 442700441 - 2¹⁰ = 442699417 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 442700441.

It is not an unprimeable number, because it can be changed into a prime (442700443) 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 7 ways as a sum of consecutive naturals, for example, 122186 + ... + 125756.

It is an arithmetic number, because the mean of its divisors is an integer number (55787496).

Almost surely, 2^442700441 is an apocalyptic number.

It is an amenable number.

442700441 is a deficient number, since it is larger than the sum of its proper divisors (3599527).

442700441 is a wasteful number, since it uses less digits than its factorization.

442700441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4543.

The product of its (nonzero) digits is 3584, while the sum is 26.

The square root of 442700441 is about 21040.4477376314. The cubic root of 442700441 is about 762.1433270854.

Adding to 442700441 its reverse (144007244), we get a palindrome (586707685).

The spelling of 442700441 in words is "four hundred forty-two million, seven hundred thousand, four hundred forty-one".