46540408231 has 4 divisors (see below), whose sum is σ = 47020206352. Its totient is φ = 46060610112.

The previous prime is 46540408163. The next prime is 46540408237. The reversal of 46540408231 is 13280404564.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 46540408231 - 2²⁹ = 46003537319 is a prime.

It is a super-2 number, since 2×46540408231² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46540408237) 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 3 ways as a sum of consecutive naturals, for example, 239898915 + ... + 239899108.

It is an arithmetic number, because the mean of its divisors is an integer number (11755051588).

Almost surely, 2^46540408231 is an apocalyptic number.

46540408231 is a deficient number, since it is larger than the sum of its proper divisors (479798121).

46540408231 is an equidigital number, since it uses as much as digits as its factorization.

46540408231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479798120.

The product of its (nonzero) digits is 92160, while the sum is 37.

The spelling of 46540408231 in words is "forty-six billion, five hundred forty million, four hundred eight thousand, two hundred thirty-one".