42331420424 has 16 divisors (see below), whose sum is σ = 83548856400. Its totient is φ = 20051725392.

The previous prime is 42331420403. The next prime is 42331420433. The reversal of 42331420424 is 42402413324.

It is a super-2 number, since 2×42331420424² (a number of 22 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 139247942 + ... + 139248245.

It is an arithmetic number, because the mean of its divisors is an integer number (5221803525).

Almost surely, 2^42331420424 is an apocalyptic number.

It is an amenable number.

42331420424 is a deficient number, since it is larger than the sum of its proper divisors (41217435976).

42331420424 is a wasteful number, since it uses less digits than its factorization.

42331420424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278496212 (or 278496208 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 42331420424 its reverse (42402413324), we get a palindrome (84733833748).

The spelling of 42331420424 in words is "forty-two billion, three hundred thirty-one million, four hundred twenty thousand, four hundred twenty-four".