2841396009644 has 24 divisors (see below), whose sum is σ = 4987560775680. Its totient is φ = 1416380657616.

The previous prime is 2841396009637. The next prime is 2841396009737. The reversal of 2841396009644 is 4469006931482.

It is a super-2 number, since 2×2841396009644² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2841396009644.

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, 5447219 + ... + 5946005.

It is an arithmetic number, because the mean of its divisors is an integer number (207815032320).

Almost surely, 2^{2841396009644} is an apocalyptic number.

It is an amenable number.

2841396009644 is a deficient number, since it is larger than the sum of its proper divisors (2146164766036).

2841396009644 is a wasteful number, since it uses less digits than its factorization.

2841396009644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503117 (or 503115 counting only the distinct ones).

The product of its (nonzero) digits is 8957952, while the sum is 56.

The spelling of 2841396009644 in words is "two trillion, eight hundred forty-one billion, three hundred ninety-six million, nine thousand, six hundred forty-four".