42004004244 has 24 divisors (see below), whose sum is σ = 100288631520. Its totient is φ = 13675722144.

The previous prime is 42004004191. The next prime is 42004004267. The reversal of 42004004244 is 44240040024.

42004004244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40701039 + ... + 40702070.

It is an arithmetic number, because the mean of its divisors is an integer number (4178692980).

Almost surely, 2^42004004244 is an apocalyptic number.

It is an amenable number.

42004004244 is an abundant number, since it is smaller than the sum of its proper divisors (58284627276).

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

42004004244 is a wasteful number, since it uses less digits than its factorization.

42004004244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81403159 (or 81403157 counting only the distinct ones).

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

Adding to 42004004244 its reverse (44240040024), we get a palindrome (86244044268).

The spelling of 42004004244 in words is "forty-two billion, four million, four thousand, two hundred forty-four".