42202440442 has 16 divisors (see below), whose sum is σ = 63651566880. Its totient is φ = 20985341328.

The previous prime is 42202440437. The next prime is 42202440473. The reversal of 42202440442 is 24404420224.

It is a self number, because there is not a number n which added to its sum of digits gives 42202440442.

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, 979273 + ... + 1021459.

It is an arithmetic number, because the mean of its divisors is an integer number (3978222930).

Almost surely, 2^42202440442 is an apocalyptic number.

42202440442 is a deficient number, since it is larger than the sum of its proper divisors (21449126438).

42202440442 is a wasteful number, since it uses less digits than its factorization.

42202440442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44925.

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

Adding to 42202440442 its reverse (24404420224), we get a palindrome (66606860666).

The spelling of 42202440442 in words is "forty-two billion, two hundred two million, four hundred forty thousand, four hundred forty-two".