42013424144 has 40 divisors (see below), whose sum is σ = 82645522848. Its totient is φ = 20685772800.

The previous prime is 42013424143. The next prime is 42013424149. The reversal of 42013424144 is 44142431024.

It is not an unprimeable number, because it can be changed into a prime (42013424143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4123184 + ... + 4133360.

Almost surely, 2^42013424144 is an apocalyptic number.

It is an amenable number.

42013424144 is a deficient number, since it is larger than the sum of its proper divisors (40632098704).

42013424144 is a wasteful number, since it uses less digits than its factorization.

42013424144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14103 (or 14097 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 42013424144 its reverse (44142431024), we get a palindrome (86155855168).

The spelling of 42013424144 in words is "forty-two billion, thirteen million, four hundred twenty-four thousand, one hundred forty-four".