46644320316231 has 24 divisors (see below), whose sum is σ = 73558988490000. Its totient is φ = 28246651430400.

The previous prime is 46644320316229. The next prime is 46644320316241. The reversal of 46644320316231 is 13261302344664.

It is a happy number.

46644320316231 is a `hidden beast` number, since 4 + 6 + 6 + 4 + 4 + 320 + 316 + 2 + 3 + 1 = 666.

It is not a de Polignac number, because 46644320316231 - 2¹ = 46644320316229 is a prime.

It is a super-2 number, since 2×46644320316231² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46644320316241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 188489140 + ... + 188736441.

It is an arithmetic number, because the mean of its divisors is an integer number (3064957853750).

Almost surely, 2^{46644320316231} is an apocalyptic number.

46644320316231 is a deficient number, since it is larger than the sum of its proper divisors (26914668173769).

46644320316231 is a wasteful number, since it uses less digits than its factorization.

46644320316231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377226847 (or 377226844 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 45.

The spelling of 46644320316231 in words is "forty-six trillion, six hundred forty-four billion, three hundred twenty million, three hundred sixteen thousand, two hundred thirty-one".