42343120144 has 20 divisors (see below), whose sum is σ = 88350549196. Its totient is φ = 19542978432.

The previous prime is 42343120123. The next prime is 42343120147. The reversal of 42343120144 is 44102134324.

It can be written as a sum of positive squares in 2 ways, for example, as 3774873600 + 38568246544 = 61440^2 + 196388^2 .

It is not an unprimeable number, because it can be changed into a prime (42343120147) by changing a digit.

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, 101786139 + ... + 101786554.

Almost surely, 2^42343120144 is an apocalyptic number.

It is an amenable number.

42343120144 is an abundant number, since it is smaller than the sum of its proper divisors (46007429052).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42343120144 is a wasteful number, since it uses less digits than its factorization.

42343120144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203572714 (or 203572708 counting only the distinct ones).

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

Adding to 42343120144 its reverse (44102134324), we get a palindrome (86445254468).

The spelling of 42343120144 in words is "forty-two billion, three hundred forty-three million, one hundred twenty thousand, one hundred forty-four".