42210311304 has 128 divisors (see below), whose sum is σ = 127114272000. Its totient is φ = 11424451584.

The previous prime is 42210311303. The next prime is 42210311309. The reversal of 42210311304 is 40311301224.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (42210311303) 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 31 ways as a sum of consecutive naturals, for example, 176482 + ... + 339950.

It is an arithmetic number, because the mean of its divisors is an integer number (993080250).

Almost surely, 2^42210311304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42210311304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63557136000).

42210311304 is an abundant number, since it is smaller than the sum of its proper divisors (84903960696).

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

42210311304 is a wasteful number, since it uses less digits than its factorization.

42210311304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163567 (or 163563 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 42210311304 its reverse (40311301224), we get a palindrome (82521612528).

The spelling of 42210311304 in words is "forty-two billion, two hundred ten million, three hundred eleven thousand, three hundred four".