6066440389 has 4 divisors (see below), whose sum is σ = 6093165024. Its totient is φ = 6039715756.

The previous prime is 6066440383. The next prime is 6066440399. The reversal of 6066440389 is 9830446606.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6066440389 - 2²⁷ = 5932222661 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 (6066440383) 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, 13361977 + ... + 13362430.

It is an arithmetic number, because the mean of its divisors is an integer number (1523291256).

Almost surely, 2^6066440389 is an apocalyptic number.

It is an amenable number.

6066440389 is a deficient number, since it is larger than the sum of its proper divisors (26724635).

6066440389 is a wasteful number, since it uses less digits than its factorization.

6066440389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26724634.

The product of its (nonzero) digits is 746496, while the sum is 46.

The square root of 6066440389 is about 77887.3570549162. The cubic root of 6066440389 is about 1823.8032200131.

The spelling of 6066440389 in words is "six billion, sixty-six million, four hundred forty thousand, three hundred eighty-nine".