4001446043311 has 8 divisors (see below), whose sum is σ = 4003551579584. Its totient is φ = 3999340967040.

The previous prime is 4001446043249. The next prime is 4001446043339. The reversal of 4001446043311 is 1133406441004.

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

It is a cyclic number.

It is not a de Polignac number, because 4001446043311 - 2¹⁹ = 4001445519023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4001446043351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18033835 + ... + 18254371.

It is an arithmetic number, because the mean of its divisors is an integer number (500443947448).

Almost surely, 2^{4001446043311} is an apocalyptic number.

4001446043311 is a deficient number, since it is larger than the sum of its proper divisors (2105536273).

4001446043311 is a wasteful number, since it uses less digits than its factorization.

4001446043311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230001.

The product of its (nonzero) digits is 13824, while the sum is 31.

The spelling of 4001446043311 in words is "four trillion, one billion, four hundred forty-six million, forty-three thousand, three hundred eleven".