42413186309 has 8 divisors (see below), whose sum is σ = 46094784120. Its totient is φ = 38791452096.

The previous prime is 42413186281. The next prime is 42413186329. The reversal of 42413186309 is 90368131424.

It can be written as a sum of positive squares in 4 ways, for example, as 580665409 + 41832520900 = 24097^2 + 204530^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42413186309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42413186329) 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, 14964422 + ... + 14967255.

It is an arithmetic number, because the mean of its divisors is an integer number (5761848015).

Almost surely, 2^42413186309 is an apocalyptic number.

It is an amenable number.

42413186309 is a deficient number, since it is larger than the sum of its proper divisors (3681597811).

42413186309 is a wasteful number, since it uses less digits than its factorization.

42413186309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29931799.

The product of its (nonzero) digits is 124416, while the sum is 41.

The spelling of 42413186309 in words is "forty-two billion, four hundred thirteen million, one hundred eighty-six thousand, three hundred nine".