42244205502 has 8 divisors (see below), whose sum is σ = 84488411016. Its totient is φ = 14081401832.

The previous prime is 42244205461. The next prime is 42244205537. The reversal of 42244205502 is 20550244224.

It is a sphenic number, since it is the product of 3 distinct primes.

42244205502 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 42244205502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3520350453 + ... + 3520350464.

It is an arithmetic number, because the mean of its divisors is an integer number (10561051377).

Almost surely, 2^42244205502 is an apocalyptic number.

42244205502 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42244205502 is a wasteful number, since it uses less digits than its factorization.

42244205502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7040700922.

The product of its (nonzero) digits is 25600, while the sum is 30.

Adding to 42244205502 its reverse (20550244224), we get a palindrome (62794449726).

The spelling of 42244205502 in words is "forty-two billion, two hundred forty-four million, two hundred five thousand, five hundred two".