3871383516044 has 48 divisors (see below), whose sum is σ = 7505882689536. Its totient is φ = 1732536187200.

The previous prime is 3871383516031. The next prime is 3871383516079. The reversal of 3871383516044 is 4406153831783.

It is a super-2 number, since 2×3871383516044² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1912259 + ... + 3376314.

It is an arithmetic number, because the mean of its divisors is an integer number (156372556032).

Almost surely, 2^{3871383516044} is an apocalyptic number.

It is an amenable number.

3871383516044 is a deficient number, since it is larger than the sum of its proper divisors (3634499173492).

3871383516044 is a wasteful number, since it uses less digits than its factorization.

3871383516044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5288846 (or 5288844 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 53.

The spelling of 3871383516044 in words is "three trillion, eight hundred seventy-one billion, three hundred eighty-three million, five hundred sixteen thousand, forty-four".