3990433411 has 4 divisors (see below), whose sum is σ = 4083234232. Its totient is φ = 3897632592.

The previous prime is 3990433393. The next prime is 3990433417. The reversal of 3990433411 is 1143340993.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3990433411 - 2³¹ = 1842949763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3990433417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46400346 + ... + 46400431.

It is an arithmetic number, because the mean of its divisors is an integer number (1020808558).

Almost surely, 2^3990433411 is an apocalyptic number.

3990433411 is a deficient number, since it is larger than the sum of its proper divisors (92800821).

3990433411 is an equidigital number, since it uses as much as digits as its factorization.

3990433411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92800820.

The product of its (nonzero) digits is 34992, while the sum is 37.

The square root of 3990433411 is about 63169.8774021289. The cubic root of 3990433411 is about 1586.1345406279.

The spelling of 3990433411 in words is "three billion, nine hundred ninety million, four hundred thirty-three thousand, four hundred eleven".