3805251140 has 12 divisors (see below), whose sum is σ = 7991027436. Its totient is φ = 1522100448.

The previous prime is 3805251133. The next prime is 3805251143. The reversal of 3805251140 is 411525083.

It can be written as a sum of positive squares in 2 ways, for example, as 414285316 + 3390965824 = 20354^2 + 58232^2 .

It is not an unprimeable number, because it can be changed into a prime (3805251143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95131259 + ... + 95131298.

It is an arithmetic number, because the mean of its divisors is an integer number (665918953).

Almost surely, 2^3805251140 is an apocalyptic number.

It is an amenable number.

3805251140 is an abundant number, since it is smaller than the sum of its proper divisors (4185776296).

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

3805251140 is a wasteful number, since it uses less digits than its factorization.

3805251140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190262566 (or 190262564 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 3805251140 is about 61686.7176951408. The cubic root of 3805251140 is about 1561.2092229675.

The spelling of 3805251140 in words is "three billion, eight hundred five million, two hundred fifty-one thousand, one hundred forty".