42343021144 has 16 divisors (see below), whose sum is σ = 79430452920. Its totient is φ = 21161567040.

The previous prime is 42343021129. The next prime is 42343021177. The reversal of 42343021144 is 44112034324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1224829 + ... + 1258924.

Almost surely, 2^42343021144 is an apocalyptic number.

It is an amenable number.

42343021144 is a deficient number, since it is larger than the sum of its proper divisors (37087431776).

42343021144 is a wasteful number, since it uses less digits than its factorization.

42343021144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2485890 (or 2485886 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 42343021144 its reverse (44112034324), we get a palindrome (86455055468).

The spelling of 42343021144 in words is "forty-two billion, three hundred forty-three million, twenty-one thousand, one hundred forty-four".