4138342769 has 8 divisors (see below), whose sum is σ = 4519216800. Its totient is φ = 3758245600.

The previous prime is 4138342763. The next prime is 4138342787. The reversal of 4138342769 is 9672438314.

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

It is a cyclic number.

It is not a de Polignac number, because 4138342769 - 2²⁸ = 3869907313 is a prime.

It is a super-2 number, since 2×4138342769² = 34251761747469174722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4138342763) 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, 183044 + ... + 204405.

It is an arithmetic number, because the mean of its divisors is an integer number (564902100).

Almost surely, 2^4138342769 is an apocalyptic number.

It is an amenable number.

4138342769 is a deficient number, since it is larger than the sum of its proper divisors (380874031).

4138342769 is a wasteful number, since it uses less digits than its factorization.

4138342769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388431.

The product of its digits is 870912, while the sum is 47.

The square root of 4138342769 is about 64329.9523472542. The cubic root of 4138342769 is about 1605.4944913846.

The spelling of 4138342769 in words is "four billion, one hundred thirty-eight million, three hundred forty-two thousand, seven hundred sixty-nine".