42404060039 has 4 divisors (see below), whose sum is σ = 46258974600. Its totient is φ = 38549145480.

The previous prime is 42404059937. The next prime is 42404060051. The reversal of 42404060039 is 93006040424.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42404060039 - 2¹² = 42404055943 is a prime.

It is a super-2 number, since 2×42404060039² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42404059987 and 42404060014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42404020039) 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 3 ways as a sum of consecutive naturals, for example, 1927457264 + ... + 1927457285.

It is an arithmetic number, because the mean of its divisors is an integer number (11564743650).

Almost surely, 2^42404060039 is an apocalyptic number.

42404060039 is a deficient number, since it is larger than the sum of its proper divisors (3854914561).

42404060039 is a wasteful number, since it uses less digits than its factorization.

42404060039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3854914560.

The product of its (nonzero) digits is 20736, while the sum is 32.

The spelling of 42404060039 in words is "forty-two billion, four hundred four million, sixty thousand, thirty-nine".