42442304221210 has 8 divisors (see below), whose sum is σ = 76396147598196. Its totient is φ = 16976921688480.

The previous prime is 42442304221157. The next prime is 42442304221231. The reversal of 42442304221210 is 1212240324424.

It can be written as a sum of positive squares in 2 ways, for example, as 41482964288529 + 959339932681 = 6440727^2 + 979459^2 .

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

It is a super-2 number, since 2×42442304221210² (a number of 28 digits) contains 22 as substring.

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, 2122115211051 + ... + 2122115211070.

Almost surely, 2^{42442304221210} is an apocalyptic number.

42442304221210 is a deficient number, since it is larger than the sum of its proper divisors (33953843376986).

42442304221210 is a wasteful number, since it uses less digits than its factorization.

42442304221210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4244230422128.

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 42442304221210 its reverse (1212240324424), we get a palindrome (43654544545634).

The spelling of 42442304221210 in words is "forty-two trillion, four hundred forty-two billion, three hundred four million, two hundred twenty-one thousand, two hundred ten".