42240043202 has 32 divisors (see below), whose sum is σ = 74992195200. Its totient is φ = 17832664080.

The previous prime is 42240043201. The next prime is 42240043229. The reversal of 42240043202 is 20234004224.

It is not an unprimeable number, because it can be changed into a prime (42240043201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 413549 + ... + 505472.

It is an arithmetic number, because the mean of its divisors is an integer number (2343506100).

Almost surely, 2^42240043202 is an apocalyptic number.

42240043202 is a deficient number, since it is larger than the sum of its proper divisors (32752151998).

42240043202 is an equidigital number, since it uses as much as digits as its factorization.

42240043202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919111 (or 919097 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

Adding to 42240043202 its reverse (20234004224), we get a palindrome (62474047426).

The spelling of 42240043202 in words is "forty-two billion, two hundred forty million, forty-three thousand, two hundred two".