3840257956250 has 24 divisors (see below), whose sum is σ = 7200022848732. Its totient is φ = 1536103180000.

The previous prime is 3840257956231. The next prime is 3840257956253. The reversal of 3840257956250 is 526597520483.

It is a happy number.

3840257956250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 1137821155969 + 2702436800281 = 1066687^2 + 1643909^2 .

It is not an unprimeable number, because it can be changed into a prime (3840257956253) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 307214387 + ... + 307226886.

Almost surely, 2^{3840257956250} is an apocalyptic number.

3840257956250 is a deficient number, since it is larger than the sum of its proper divisors (3359764892482).

3840257956250 is an frugal number, since it uses more digits than its factorization.

3840257956250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614441300 (or 614441280 counting only the distinct ones).

The product of its (nonzero) digits is 18144000, while the sum is 56.

The spelling of 3840257956250 in words is "three trillion, eight hundred forty billion, two hundred fifty-seven million, nine hundred fifty-six thousand, two hundred fifty".