442021300010 has 8 divisors (see below), whose sum is σ = 795638340036. Its totient is φ = 176808520000.

The previous prime is 442021299989. The next prime is 442021300057. The reversal of 442021300010 is 10003120244.

It can be written as a sum of positive squares in 2 ways, for example, as 441558921001 + 462379009 = 664499^2 + 21503^2 .

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, 22101064991 + ... + 22101065010.

Almost surely, 2^442021300010 is an apocalyptic number.

442021300010 is a deficient number, since it is larger than the sum of its proper divisors (353617040026).

442021300010 is a wasteful number, since it uses less digits than its factorization.

442021300010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44202130008.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 442021300010 its reverse (10003120244), we get a palindrome (452024420254).

The spelling of 442021300010 in words is "four hundred forty-two billion, twenty-one million, three hundred thousand, ten".