42423111210 has 64 divisors (see below), whose sum is σ = 108156166272. Its totient is φ = 10612647936.

The previous prime is 42423111191. The next prime is 42423111217. The reversal of 42423111210 is 1211132424.

It is not an unprimeable number, because it can be changed into a prime (42423111217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21094 + ... + 292046.

It is an arithmetic number, because the mean of its divisors is an integer number (1689940098).

Almost surely, 2^42423111210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42423111210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54078083136).

42423111210 is an abundant number, since it is smaller than the sum of its proper divisors (65733055062).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42423111210 is a wasteful number, since it uses less digits than its factorization.

42423111210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271287.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 42423111210 its reverse (1211132424), we get a palindrome (43634243634).

The spelling of 42423111210 in words is "forty-two billion, four hundred twenty-three million, one hundred eleven thousand, two hundred ten".