4400939066 has 4 divisors (see below), whose sum is σ = 6601408602. Its totient is φ = 2200469532.

The previous prime is 4400939029. The next prime is 4400939083. The reversal of 4400939066 is 6609390044.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4400332225 + 606841 = 66335^2 + 779^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100234765 + ... + 1100234768.

Almost surely, 2^4400939066 is an apocalyptic number.

4400939066 is a deficient number, since it is larger than the sum of its proper divisors (2200469536).

4400939066 is a wasteful number, since it uses less digits than its factorization.

4400939066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2200469535.

The product of its (nonzero) digits is 139968, while the sum is 41.

The square root of 4400939066 is about 66339.5739057766. The cubic root of 4400939066 is about 1638.7591081738.

The spelling of 4400939066 in words is "four billion, four hundred million, nine hundred thirty-nine thousand, sixty-six".