42826331009 has 8 divisors (see below), whose sum is σ = 53393867328. Its totient is φ = 33371166960.

The previous prime is 42826330991. The next prime is 42826331027. The reversal of 42826331009 is 90013362824.

It is an interprime number because it is at equal distance from previous prime (42826330991) and next prime (42826331027).

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

It is a cyclic number.

It is not a de Polignac number, because 42826331009 - 2³² = 38531363713 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42826331069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278092982 + ... + 278093135.

It is an arithmetic number, because the mean of its divisors is an integer number (6674233416).

Almost surely, 2^42826331009 is an apocalyptic number.

It is an amenable number.

42826331009 is a deficient number, since it is larger than the sum of its proper divisors (10567536319).

42826331009 is a wasteful number, since it uses less digits than its factorization.

42826331009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556186135.

The product of its (nonzero) digits is 62208, while the sum is 38.

The spelling of 42826331009 in words is "forty-two billion, eight hundred twenty-six million, three hundred thirty-one thousand, nine".