42220004244 has 48 divisors (see below), whose sum is σ = 108533186496. Its totient is φ = 12667264000.

The previous prime is 42220004231. The next prime is 42220004263. The reversal of 42220004244 is 44240002224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1570077 + ... + 1596740.

It is an arithmetic number, because the mean of its divisors is an integer number (2261108052).

Almost surely, 2^42220004244 is an apocalyptic number.

42220004244 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42220004244 is an abundant number, since it is smaller than the sum of its proper divisors (66313182252).

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

42220004244 is a wasteful number, since it uses less digits than its factorization.

42220004244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3166936 (or 3166934 counting only the distinct ones).

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

Adding to 42220004244 its reverse (44240002224), we get a palindrome (86460006468).

The spelling of 42220004244 in words is "forty-two billion, two hundred twenty million, four thousand, two hundred forty-four".