42113440430 has 16 divisors (see below), whose sum is σ = 76258113120. Its totient is φ = 16744504992.

The previous prime is 42113440361. The next prime is 42113440463. The reversal of 42113440430 is 3404431124.

It is a self number, because there is not a number n which added to its sum of digits gives 42113440430.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12607145 + ... + 12610484.

It is an arithmetic number, because the mean of its divisors is an integer number (4766132070).

Almost surely, 2^42113440430 is an apocalyptic number.

42113440430 is a deficient number, since it is larger than the sum of its proper divisors (34144672690).

42113440430 is a wasteful number, since it uses less digits than its factorization.

42113440430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25217803.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 42113440430 its reverse (3404431124), we get a palindrome (45517871554).

The spelling of 42113440430 in words is "forty-two billion, one hundred thirteen million, four hundred forty thousand, four hundred thirty".