442204010 has 8 divisors (see below), whose sum is σ = 795967236. Its totient is φ = 176881600.

The previous prime is 442203973. The next prime is 442204013. The reversal of 442204010 is 10402244.

It can be written as a sum of positive squares in 2 ways, for example, as 362940601 + 79263409 = 19051^2 + 8903^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 442204010.

It is not an unprimeable number, because it can be changed into a prime (442204013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22110191 + ... + 22110210.

Almost surely, 2^442204010 is an apocalyptic number.

442204010 is a deficient number, since it is larger than the sum of its proper divisors (353763226).

442204010 is a wasteful number, since it uses less digits than its factorization.

442204010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44220408.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 442204010 is about 21028.6473649638. The cubic root of 442204010 is about 761.8583389752.

Adding to 442204010 its reverse (10402244), we get a palindrome (452606254).

The spelling of 442204010 in words is "four hundred forty-two million, two hundred four thousand, ten".