42403230424 has 64 divisors (see below), whose sum is σ = 86149526400. Its totient is φ = 19490033664.

The previous prime is 42403230421. The next prime is 42403230427.

It is a happy number.

42403230424 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (42403230421) and next prime (42403230427).

It is a junction number, because it is equal to n+sod(n) for n = 42403230392 and 42403230401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42403230421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3247012 + ... + 3260044.

It is an arithmetic number, because the mean of its divisors is an integer number (1346086350).

Almost surely, 2^42403230424 is an apocalyptic number.

It is an amenable number.

42403230424 is an abundant number, since it is smaller than the sum of its proper divisors (43746295976).

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

42403230424 is a wasteful number, since it uses less digits than its factorization.

42403230424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13612 (or 13608 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

The spelling of 42403230424 in words is "forty-two billion, four hundred three million, two hundred thirty thousand, four hundred twenty-four".