2871573031444 has 24 divisors (see below), whose sum is σ = 5411856941568. Its totient is φ = 1325330077920.

The previous prime is 2871573031423. The next prime is 2871573031507. The reversal of 2871573031444 is 4441303751782.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 11087709 + ... + 11343739.

It is an arithmetic number, because the mean of its divisors is an integer number (225494039232).

Almost surely, 2^{2871573031444} is an apocalyptic number.

It is an amenable number.

2871573031444 is a deficient number, since it is larger than the sum of its proper divisors (2540283910124).

2871573031444 is a wasteful number, since it uses less digits than its factorization.

2871573031444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471735 (or 471733 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 49.

The spelling of 2871573031444 in words is "two trillion, eight hundred seventy-one billion, five hundred seventy-three million, thirty-one thousand, four hundred forty-four".