442421203010 has 32 divisors (see below), whose sum is σ = 830521907712. Its totient is φ = 169494243840.

The previous prime is 442421202991. The next prime is 442421203019. The reversal of 442421203010 is 10302124244.

It is not an unprimeable number, because it can be changed into a prime (442421203019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7326452 + ... + 7386591.

It is an arithmetic number, because the mean of its divisors is an integer number (25953809616).

Almost surely, 2^442421203010 is an apocalyptic number.

442421203010 is a deficient number, since it is larger than the sum of its proper divisors (388100704702).

442421203010 is a wasteful number, since it uses less digits than its factorization.

442421203010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14713178.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 442421203010 its reverse (10302124244), we get a palindrome (452723327254).

The spelling of 442421203010 in words is "four hundred forty-two billion, four hundred twenty-one million, two hundred three thousand, ten".