3877671444 has 24 divisors (see below), whose sum is σ = 9049352928. Its totient is φ = 1292349600.

The previous prime is 3877671437. The next prime is 3877671481. The reversal of 3877671444 is 4441767783.

It is a super-2 number, since 2×3877671444² = 30072671655226090272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64519 + ... + 109169.

It is an arithmetic number, because the mean of its divisors is an integer number (377056372).

Almost surely, 2^3877671444 is an apocalyptic number.

It is an amenable number.

3877671444 is an abundant number, since it is smaller than the sum of its proper divisors (5171681484).

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

3877671444 is a wasteful number, since it uses less digits than its factorization.

3877671444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51895 (or 51893 counting only the distinct ones).

The product of its digits is 3161088, while the sum is 51.

The square root of 3877671444 is about 62270.9518475509. The cubic root of 3877671444 is about 1571.0511904853.

The spelling of 3877671444 in words is "three billion, eight hundred seventy-seven million, six hundred seventy-one thousand, four hundred forty-four".