42220420004 has 48 divisors (see below), whose sum is σ = 85168140288. Its totient is φ = 17938827648.

The previous prime is 42220419991. The next prime is 42220420007. The reversal of 42220420004 is 40002402224.

It is not an unprimeable number, because it can be changed into a prime (42220420007) 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 15 ways as a sum of consecutive naturals, for example, 6016802 + ... + 6023814.

It is an arithmetic number, because the mean of its divisors is an integer number (1774336256).

Almost surely, 2^42220420004 is an apocalyptic number.

It is an amenable number.

42220420004 is an abundant number, since it is smaller than the sum of its proper divisors (42947720284).

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

42220420004 is a wasteful number, since it uses less digits than its factorization.

42220420004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8844 (or 8842 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 42220420004 its reverse (40002402224), we get a palindrome (82222822228).

The spelling of 42220420004 in words is "forty-two billion, two hundred twenty million, four hundred twenty thousand, four".