4406687999 has 4 divisors (see below), whose sum is σ = 5036214864. Its totient is φ = 3777161136.

The previous prime is 4406687977. The next prime is 4406688043. The reversal of 4406687999 is 9997866044.

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

It is not a de Polignac number, because 4406687999 - 2⁸ = 4406687743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4406687959) 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, 314763422 + ... + 314763435.

It is an arithmetic number, because the mean of its divisors is an integer number (1259053716).

Almost surely, 2^4406687999 is an apocalyptic number.

4406687999 is a deficient number, since it is larger than the sum of its proper divisors (629526865).

4406687999 is an equidigital number, since it uses as much as digits as its factorization.

4406687999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629526864.

The product of its (nonzero) digits is 23514624, while the sum is 62.

The square root of 4406687999 is about 66382.8893541099. The cubic root of 4406687999 is about 1639.4723663286.

The spelling of 4406687999 in words is "four billion, four hundred six million, six hundred eighty-seven thousand, nine hundred ninety-nine".