1004864446841 has 4 divisors (see below), whose sum is σ = 1004926380900. Its totient is φ = 1004802512784.

The previous prime is 1004864446823. The next prime is 1004864446849. The reversal of 1004864446841 is 1486444684001.

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

It can be written as a sum of positive squares in 2 ways, for example, as 649266904441 + 355597542400 = 805771^2 + 596320^2 .

It is a cyclic number.

It is not a de Polignac number, because 1004864446841 - 2¹⁸ = 1004864184697 is a prime.

It is a super-3 number, since 3×1004864446841³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1004864446841.

It is not an unprimeable number, because it can be changed into a prime (1004864446849) 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 3 ways as a sum of consecutive naturals, for example, 30942686 + ... + 30975143.

It is an arithmetic number, because the mean of its divisors is an integer number (251231595225).

Almost surely, 2^{1004864446841} is an apocalyptic number.

It is an amenable number.

1004864446841 is a deficient number, since it is larger than the sum of its proper divisors (61934059).

1004864446841 is an equidigital number, since it uses as much as digits as its factorization.

1004864446841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61934058.

The product of its (nonzero) digits is 2359296, while the sum is 50.

The spelling of 1004864446841 in words is "one trillion, four billion, eight hundred sixty-four million, four hundred forty-six thousand, eight hundred forty-one".