42224002444 has 12 divisors (see below), whose sum is σ = 79576004704. Its totient is φ = 19488001104.

The previous prime is 42224002427. The next prime is 42224002451. The reversal of 42224002444 is 44420042224.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 405999972 + ... + 406000075.

Almost surely, 2^42224002444 is an apocalyptic number.

It is an amenable number.

42224002444 is a deficient number, since it is larger than the sum of its proper divisors (37352002260).

42224002444 is a wasteful number, since it uses less digits than its factorization.

42224002444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812000064 (or 812000062 counting only the distinct ones).

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

Adding to 42224002444 its reverse (44420042224), we get a palindrome (86644044668).

The spelling of 42224002444 in words is "forty-two billion, two hundred twenty-four million, two thousand, four hundred forty-four".