4002003499 has 8 divisors (see below), whose sum is σ = 4320141840. Its totient is φ = 3685335456.

The previous prime is 4002003491. The next prime is 4002003503. The reversal of 4002003499 is 9943002004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4002003499 - 2³ = 4002003491 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4002003499.

It is not an unprimeable number, because it can be changed into a prime (4002003491) 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, 361912 + ... + 372805.

It is an arithmetic number, because the mean of its divisors is an integer number (540017730).

Almost surely, 2^4002003499 is an apocalyptic number.

4002003499 is a deficient number, since it is larger than the sum of its proper divisors (318138341).

4002003499 is a wasteful number, since it uses less digits than its factorization.

4002003499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735149.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 4002003499 is about 63261.3902708437. The cubic root of 4002003499 is about 1587.6660374333. Note that the first 3 decimals are identical.

The spelling of 4002003499 in words is "four billion, two million, three thousand, four hundred ninety-nine".