4391661934 has 32 divisors (see below), whose sum is σ = 7431367680. Its totient is φ = 1928380800.

The previous prime is 4391661907. The next prime is 4391661943.

4391661934 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 398997 + ... + 409855.

It is an arithmetic number, because the mean of its divisors is an integer number (232230240).

Almost surely, 2^4391661934 is an apocalyptic number.

4391661934 is a deficient number, since it is larger than the sum of its proper divisors (3039705746).

4391661934 is a wasteful number, since it uses less digits than its factorization.

4391661934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11496.

The product of its digits is 419904, while the sum is 46.

The square root of 4391661934 is about 66269.6154659132. The cubic root of 4391661934 is about 1637.6068026137.

The spelling of 4391661934 in words is "four billion, three hundred ninety-one million, six hundred sixty-one thousand, nine hundred thirty-four".