4138404999 has 8 divisors (see below), whose sum is σ = 5548700160. Its totient is φ = 2743523256.

The previous prime is 4138404947. The next prime is 4138405003. The reversal of 4138404999 is 9994048314.

It is a happy number.

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

It is not a de Polignac number, because 4138404999 - 2¹³ = 4138396807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4138404499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3852727 + ... + 3853800.

It is an arithmetic number, because the mean of its divisors is an integer number (693587520).

Almost surely, 2^4138404999 is an apocalyptic number.

4138404999 is a deficient number, since it is larger than the sum of its proper divisors (1410295161).

4138404999 is a wasteful number, since it uses less digits than its factorization.

4138404999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7706709.

The product of its (nonzero) digits is 1119744, while the sum is 51.

The square root of 4138404999 is about 64330.4360237050. The cubic root of 4138404999 is about 1605.5025388428.

The spelling of 4138404999 in words is "four billion, one hundred thirty-eight million, four hundred four thousand, nine hundred ninety-nine".