42444124210 has 32 divisors (see below), whose sum is σ = 79047025200. Its totient is φ = 16389488640.

The previous prime is 42444124201. The next prime is 42444124211. The reversal of 42444124210 is 1242144424.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 2015381449 + 40428742761 = 44893^2 + 201069^2 .

It is not an unprimeable number, because it can be changed into a prime (42444124211) 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 15 ways as a sum of consecutive naturals, for example, 3151090 + ... + 3164530.

Almost surely, 2^42444124210 is an apocalyptic number.

42444124210 is a deficient number, since it is larger than the sum of its proper divisors (36602900990).

42444124210 is a wasteful number, since it uses less digits than its factorization.

42444124210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24366.

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 42444124210 its reverse (1242144424), we get a palindrome (43686268634).

The spelling of 42444124210 in words is "forty-two billion, four hundred forty-four million, one hundred twenty-four thousand, two hundred ten".