442144124210 has 8 divisors (see below), whose sum is σ = 795859423596. Its totient is φ = 176857649680.

The previous prime is 442144124209. The next prime is 442144124221. The reversal of 442144124210 is 12421441244.

It can be written as a sum of positive squares in 2 ways, for example, as 354557129809 + 87586994401 = 595447^2 + 295951^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22107206201 + ... + 22107206220.

Almost surely, 2^442144124210 is an apocalyptic number.

442144124210 is a deficient number, since it is larger than the sum of its proper divisors (353715299386).

442144124210 is a wasteful number, since it uses less digits than its factorization.

442144124210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44214412428.

The product of its (nonzero) digits is 8192, while the sum is 29.

Adding to 442144124210 its reverse (12421441244), we get a palindrome (454565565454).

The spelling of 442144124210 in words is "four hundred forty-two billion, one hundred forty-four million, one hundred twenty-four thousand, two hundred ten".