42809809245259 has 8 divisors (see below), whose sum is σ = 48925707747840. Its totient is φ = 36693963609576.

The previous prime is 42809809245191. The next prime is 42809809245311. The reversal of 42809809245259 is 95254290890824.

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

It is not a de Polignac number, because 42809809245259 - 2²⁹ = 42809272374347 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42809809245194 and 42809809245203.

It is not an unprimeable number, because it can be changed into a prime (42809849245259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11466049 + ... + 14733970.

It is an arithmetic number, because the mean of its divisors is an integer number (6115713468480).

Almost surely, 2^{42809809245259} is an apocalyptic number.

42809809245259 is a deficient number, since it is larger than the sum of its proper divisors (6115898502581).

42809809245259 is a wasteful number, since it uses less digits than its factorization.

42809809245259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26433449.

The product of its (nonzero) digits is 149299200, while the sum is 67.

The spelling of 42809809245259 in words is "forty-two trillion, eight hundred nine billion, eight hundred nine million, two hundred forty-five thousand, two hundred fifty-nine".