4406431886 has 8 divisors (see below), whose sum is σ = 6610121424. Its totient is φ = 2203058080.

The previous prime is 4406431877. The next prime is 4406431907. The reversal of 4406431886 is 6881346044.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40250 + ... + 102141.

It is an arithmetic number, because the mean of its divisors is an integer number (826265178).

Almost surely, 2^4406431886 is an apocalyptic number.

4406431886 is a deficient number, since it is larger than the sum of its proper divisors (2203689538).

4406431886 is a wasteful number, since it uses less digits than its factorization.

4406431886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157866.

The product of its (nonzero) digits is 442368, while the sum is 44.

The square root of 4406431886 is about 66380.9602672333. The cubic root of 4406431886 is about 1639.4406041283.

The spelling of 4406431886 in words is "four billion, four hundred six million, four hundred thirty-one thousand, eight hundred eighty-six".