46140338209 has 8 divisors (see below), whose sum is σ = 52733142720. Its totient is φ = 39547865616.

The previous prime is 46140338191. The next prime is 46140338239. The reversal of 46140338209 is 90283304164.

It is a happy number.

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

It is not a de Polignac number, because 46140338209 - 2⁵ = 46140338177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46140338239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 410847 + ... + 510955.

It is an arithmetic number, because the mean of its divisors is an integer number (6591642840).

Almost surely, 2^46140338209 is an apocalyptic number.

It is an amenable number.

46140338209 is a deficient number, since it is larger than the sum of its proper divisors (6592804511).

46140338209 is a wasteful number, since it uses less digits than its factorization.

46140338209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165959.

The product of its (nonzero) digits is 124416, while the sum is 40.

The spelling of 46140338209 in words is "forty-six billion, one hundred forty million, three hundred thirty-eight thousand, two hundred nine".