4158069439 has 4 divisors (see below), whose sum is σ = 4158757080. Its totient is φ = 4157381800.

The previous prime is 4158069403. The next prime is 4158069451. The reversal of 4158069439 is 9349608514.

It is a happy number.

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 4158069439 - 2¹³ = 4158061247 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4158069392 and 4158069401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4158069469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 334669 + ... + 346870.

It is an arithmetic number, because the mean of its divisors is an integer number (1039689270).

Almost surely, 2^4158069439 is an apocalyptic number.

4158069439 is a deficient number, since it is larger than the sum of its proper divisors (687641).

4158069439 is an equidigital number, since it uses as much as digits as its factorization.

4158069439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687640.

The product of its (nonzero) digits is 933120, while the sum is 49.

The square root of 4158069439 is about 64483.0942108085. The cubic root of 4158069439 is about 1608.0414746724.

The spelling of 4158069439 in words is "four billion, one hundred fifty-eight million, sixty-nine thousand, four hundred thirty-nine".