45840343609 has 8 divisors (see below), whose sum is σ = 46132466688. Its totient is φ = 45548763840.

The previous prime is 45840343567. The next prime is 45840343631. The reversal of 45840343609 is 90634304854.

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 45840343609 - 2⁹ = 45840343097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45840343699) 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, 34129 + ... + 304705.

It is an arithmetic number, because the mean of its divisors is an integer number (5766558336).

Almost surely, 2^45840343609 is an apocalyptic number.

It is an amenable number.

45840343609 is a deficient number, since it is larger than the sum of its proper divisors (292123079).

45840343609 is a wasteful number, since it uses less digits than its factorization.

45840343609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271655.

The product of its (nonzero) digits is 1244160, while the sum is 46.

The spelling of 45840343609 in words is "forty-five billion, eight hundred forty million, three hundred forty-three thousand, six hundred nine".