4138408193 has 8 divisors (see below), whose sum is σ = 4418766528. Its totient is φ = 3866418864.

The previous prime is 4138408189. The next prime is 4138408201. The reversal of 4138408193 is 3918048314.

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

It is not a de Polignac number, because 4138408193 - 2² = 4138408189 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 4138408193.

It is not an unprimeable number, because it can be changed into a prime (4138408163) 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, 2091230 + ... + 2093207.

It is an arithmetic number, because the mean of its divisors is an integer number (552345816).

Almost surely, 2^4138408193 is an apocalyptic number.

4138408193 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

4138408193 is a deficient number, since it is larger than the sum of its proper divisors (280358335).

4138408193 is a wasteful number, since it uses less digits than its factorization.

4138408193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4184503.

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 4138408193 is about 64330.4608486524. The cubic root of 4138408193 is about 1605.5029518823.

The spelling of 4138408193 in words is "four billion, one hundred thirty-eight million, four hundred eight thousand, one hundred ninety-three".