3840201556 has 6 divisors (see below), whose sum is σ = 6720352730. Its totient is φ = 1920100776.

The previous prime is 3840201551. The next prime is 3840201557. The reversal of 3840201556 is 6551020483.

3840201556 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 only one way, i.e., 3467325456 + 372876100 = 58884^2 + 19310^2 .

It is a super-2 number, since 2×3840201556² = 29494295981409642272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3840201551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 480025191 + ... + 480025198.

Almost surely, 2^3840201556 is an apocalyptic number.

It is an amenable number.

3840201556 is a deficient number, since it is larger than the sum of its proper divisors (2880151174).

3840201556 is a wasteful number, since it uses less digits than its factorization.

3840201556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 960050393 (or 960050391 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 3840201556 is about 61969.3598159607. The cubic root of 3840201556 is about 1565.9744540806.

The spelling of 3840201556 in words is "three billion, eight hundred forty million, two hundred one thousand, five hundred fifty-six".