42224204040 has 64 divisors (see below), whose sum is σ = 129367791360. Its totient is φ = 11020216320.

The previous prime is 42224204027. The next prime is 42224204047. The reversal of 42224204040 is 4040242224.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 42224204040.

It is not an unprimeable number, because it can be changed into a prime (42224204047) 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, 3737641 + ... + 3748920.

It is an arithmetic number, because the mean of its divisors is an integer number (2021371740).

Almost surely, 2^42224204040 is an apocalyptic number.

42224204040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42224204040 is an abundant number, since it is smaller than the sum of its proper divisors (87143587320).

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

42224204040 is a wasteful number, since it uses less digits than its factorization.

42224204040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7486622 (or 7486618 counting only the distinct ones).

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

Adding to 42224204040 its reverse (4040242224), we get a palindrome (46264446264).

The spelling of 42224204040 in words is "forty-two billion, two hundred twenty-four million, two hundred four thousand, forty".