3805658716440 has 128 divisors (see below), whose sum is σ = 13351414095360. Its totient is φ = 849635426304.

The previous prime is 3805658716427. The next prime is 3805658716469. The reversal of 3805658716440 is 446178565083.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52644649 + ... + 52716888.

It is an arithmetic number, because the mean of its divisors is an integer number (104307922620).

Almost surely, 2^{3805658716440} is an apocalyptic number.

3805658716440 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3805658716440 is an abundant number, since it is smaller than the sum of its proper divisors (9545755378920).

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

3805658716440 is a wasteful number, since it uses less digits than its factorization.

3805658716440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105361601 (or 105361597 counting only the distinct ones).

The product of its (nonzero) digits is 19353600, while the sum is 57.

The spelling of 3805658716440 in words is "three trillion, eight hundred five billion, six hundred fifty-eight million, seven hundred sixteen thousand, four hundred forty".