42202444412 has 24 divisors (see below), whose sum is σ = 75646435200. Its totient is φ = 20594324016.

The previous prime is 42202444399. The next prime is 42202444423. The reversal of 42202444412 is 21444420224.

It is a happy number.

It is a congruent number.

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, 610448 + ... + 676055.

It is an arithmetic number, because the mean of its divisors is an integer number (3151934800).

Almost surely, 2^42202444412 is an apocalyptic number.

It is an amenable number.

42202444412 is a deficient number, since it is larger than the sum of its proper divisors (33443990788).

42202444412 is a wasteful number, since it uses less digits than its factorization.

42202444412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1286705 (or 1286703 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 29.

Adding to 42202444412 its reverse (21444420224), we get a palindrome (63646864636).

The spelling of 42202444412 in words is "forty-two billion, two hundred two million, four hundred forty-four thousand, four hundred twelve".