2871083044840 has 16 divisors (see below), whose sum is σ = 6459936850980. Its totient is φ = 1148433217920.

The previous prime is 2871083044829. The next prime is 2871083044853. The reversal of 2871083044840 is 484403801782.

It can be written as a sum of positive squares in 2 ways, for example, as 2750947325604 + 120135719236 = 1658598^2 + 346606^2 .

It is an unprimeable number.

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, 35888538021 + ... + 35888538100.

Almost surely, 2^{2871083044840} is an apocalyptic number.

2871083044840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2871083044840 is an abundant number, since it is smaller than the sum of its proper divisors (3588853806140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2871083044840 is a wasteful number, since it uses less digits than its factorization.

2871083044840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71777076132 (or 71777076128 counting only the distinct ones).

The product of its (nonzero) digits is 1376256, while the sum is 49.

The spelling of 2871083044840 in words is "two trillion, eight hundred seventy-one billion, eighty-three million, forty-four thousand, eight hundred forty".