42423500481 has 8 divisors (see below), whose sum is σ = 57491957184. Its totient is φ = 27818688720.

The previous prime is 42423500477. The next prime is 42423500507. The reversal of 42423500481 is 18400532424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42423500481 - 2² = 42423500477 is a prime.

It is a super-2 number, since 2×42423500481² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42423507481) by changing a digit.

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, 115911021 + ... + 115911386.

It is an arithmetic number, because the mean of its divisors is an integer number (7186494648).

Almost surely, 2^42423500481 is an apocalyptic number.

It is an amenable number.

42423500481 is a deficient number, since it is larger than the sum of its proper divisors (15068456703).

42423500481 is a wasteful number, since it uses less digits than its factorization.

42423500481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231822471.

The product of its (nonzero) digits is 30720, while the sum is 33.

The spelling of 42423500481 in words is "forty-two billion, four hundred twenty-three million, five hundred thousand, four hundred eighty-one".