42204123244 has 6 divisors (see below), whose sum is σ = 73857215684. Its totient is φ = 21102061620.

The previous prime is 42204123233. The next prime is 42204123251. The reversal of 42204123244 is 44232140224.

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 as a sum of consecutive naturals, namely, 5275515402 + ... + 5275515409.

Almost surely, 2^42204123244 is an apocalyptic number.

It is an amenable number.

42204123244 is a deficient number, since it is larger than the sum of its proper divisors (31653092440).

42204123244 is a wasteful number, since it uses less digits than its factorization.

42204123244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10551030815 (or 10551030813 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 42204123244 its reverse (44232140224), we get a palindrome (86436263468).

The spelling of 42204123244 in words is "forty-two billion, two hundred four million, one hundred twenty-three thousand, two hundred forty-four".