4005233998 has 16 divisors (see below), whose sum is σ = 6116578560. Its totient is φ = 1966451256.

The previous prime is 4005233977. The next prime is 4005234019. The reversal of 4005233998 is 8993325004.

It is an interprime number because it is at equal distance from previous prime (4005233977) and next prime (4005234019).

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, 88315 + ... + 125737.

It is an arithmetic number, because the mean of its divisors is an integer number (382286160).

Almost surely, 2^4005233998 is an apocalyptic number.

4005233998 is a deficient number, since it is larger than the sum of its proper divisors (2111344562).

4005233998 is a wasteful number, since it uses less digits than its factorization.

4005233998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38391.

The product of its (nonzero) digits is 233280, while the sum is 43.

The square root of 4005233998 is about 63286.9180636883. The cubic root of 4005233998 is about 1588.0931213594.

The spelling of 4005233998 in words is "four billion, five million, two hundred thirty-three thousand, nine hundred ninety-eight".