4001466831643 has 2 divisors, whose sum is σ = 4001466831644. Its totient is φ = 4001466831642.

The previous prime is 4001466831553. The next prime is 4001466831701. The reversal of 4001466831643 is 3461386641004.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4001466831643 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4001466831593 and 4001466831602.

It is not a weakly prime, because it can be changed into another prime (4001466831343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2000733415821 + 2000733415822.

It is an arithmetic number, because the mean of its divisors is an integer number (2000733415822).

Almost surely, 2^{4001466831643} is an apocalyptic number.

4001466831643 is a deficient number, since it is larger than the sum of its proper divisors (1).

4001466831643 is an equidigital number, since it uses as much as digits as its factorization.

4001466831643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 995328, while the sum is 46.

The spelling of 4001466831643 in words is "four trillion, one billion, four hundred sixty-six million, eight hundred thirty-one thousand, six hundred forty-three".