42240442204 has 12 divisors (see below), whose sum is σ = 73924515000. Its totient is φ = 21119152208.

The previous prime is 42240442193. The next prime is 42240442213. The reversal of 42240442204 is 40224404224.

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, 174754 + ... + 339145.

It is an arithmetic number, because the mean of its divisors is an integer number (6160376250).

Almost surely, 2^42240442204 is an apocalyptic number.

It is an amenable number.

42240442204 is a deficient number, since it is larger than the sum of its proper divisors (31684072796).

42240442204 is a wasteful number, since it uses less digits than its factorization.

42240442204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534452 (or 534450 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 42240442204 its reverse (40224404224), we get a palindrome (82464846428).

The spelling of 42240442204 in words is "forty-two billion, two hundred forty million, four hundred forty-two thousand, two hundred four".