2043411868 has 24 divisors (see below), whose sum is σ = 3594974768. Its totient is φ = 1016292096.

The previous prime is 2043411863. The next prime is 2043411869. The reversal of 2043411868 is 8681143402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2043411863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 644455 + ... + 647617.

Almost surely, 2^2043411868 is an apocalyptic number.

It is an amenable number.

2043411868 is a deficient number, since it is larger than the sum of its proper divisors (1551562900).

2043411868 is a wasteful number, since it uses less digits than its factorization.

2043411868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3973 (or 3971 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 2043411868 is about 45204.1133969023. The cubic root of 2043411868 is about 1268.9717984502.

The spelling of 2043411868 in words is "two billion, forty-three million, four hundred eleven thousand, eight hundred sixty-eight".