4128311494 has 8 divisors (see below), whose sum is σ = 6196005000. Its totient is φ = 2062976496.

The previous prime is 4128311489. The next prime is 4128311503. The reversal of 4128311494 is 4941138214.

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, 585244 + ... + 592255.

It is an arithmetic number, because the mean of its divisors is an integer number (774500625).

Almost surely, 2^4128311494 is an apocalyptic number.

4128311494 is a deficient number, since it is larger than the sum of its proper divisors (2067693506).

4128311494 is a wasteful number, since it uses less digits than its factorization.

4128311494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1179254.

The product of its digits is 27648, while the sum is 37.

The square root of 4128311494 is about 64251.9376672797. The cubic root of 4128311494 is about 1604.1962110435.

The spelling of 4128311494 in words is "four billion, one hundred twenty-eight million, three hundred eleven thousand, four hundred ninety-four".