46418643331 has 4 divisors (see below), whose sum is σ = 46730178000. Its totient is φ = 46107108664.

The previous prime is 46418643289. The next prime is 46418643343. The reversal of 46418643331 is 13334681464.

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 46418643331 - 2²⁵ = 46385088899 is a prime.

It is a super-2 number, since 2×46418643331² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46418643031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155767111 + ... + 155767408.

It is an arithmetic number, because the mean of its divisors is an integer number (11682544500).

Almost surely, 2^46418643331 is an apocalyptic number.

46418643331 is a deficient number, since it is larger than the sum of its proper divisors (311534669).

46418643331 is a wasteful number, since it uses less digits than its factorization.

46418643331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311534668.

The product of its digits is 497664, while the sum is 43.

The spelling of 46418643331 in words is "forty-six billion, four hundred eighteen million, six hundred forty-three thousand, three hundred thirty-one".