42242222004 has 48 divisors (see below), whose sum is σ = 102904083072. Its totient is φ = 13461534592.

The previous prime is 42242222003. The next prime is 42242222039. The reversal of 42242222004 is 40022224224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42242222003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 505762 + ... + 583334.

It is an arithmetic number, because the mean of its divisors is an integer number (2143835064).

Almost surely, 2^42242222004 is an apocalyptic number.

It is an amenable number.

42242222004 is an abundant number, since it is smaller than the sum of its proper divisors (60661861068).

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

42242222004 is a wasteful number, since it uses less digits than its factorization.

42242222004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79576 (or 79574 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 42242222004 its reverse (40022224224), we get a palindrome (82264446228).

The spelling of 42242222004 in words is "forty-two billion, two hundred forty-two million, two hundred twenty-two thousand, four".