42424042424 has 32 divisors (see below), whose sum is σ = 80355918240. Its totient is φ = 20995920000.

The previous prime is 42424042387. The next prime is 42424042471.

42424042424 is nontrivially palindromic in base 10.

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, 4279874 + ... + 4289774.

It is an arithmetic number, because the mean of its divisors is an integer number (2511122445).

Almost surely, 2^42424042424 is an apocalyptic number.

It is an amenable number.

42424042424 is a deficient number, since it is larger than the sum of its proper divisors (37931875816).

42424042424 is a wasteful number, since it uses less digits than its factorization.

42424042424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15311 (or 15307 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

It can be divided in two parts, 424240 and 42424, that added together give a palindrome (466664).

The spelling of 42424042424 in words is "forty-two billion, four hundred twenty-four million, forty-two thousand, four hundred twenty-four".