4003899412 has 24 divisors (see below), whose sum is σ = 7378263200. Its totient is φ = 1895900256.

The previous prime is 4003899407. The next prime is 4003899461. The reversal of 4003899412 is 2149983004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248539 + ... + 264157.

Almost surely, 2^4003899412 is an apocalyptic number.

It is an amenable number.

4003899412 is a deficient number, since it is larger than the sum of its proper divisors (3374363788).

4003899412 is a wasteful number, since it uses less digits than its factorization.

4003899412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19015 (or 19013 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 4003899412 is about 63276.3732525814. The cubic root of 4003899412 is about 1587.9167119995.

The spelling of 4003899412 in words is "four billion, three million, eight hundred ninety-nine thousand, four hundred twelve".