8311448441138 has 16 divisors (see below), whose sum is σ = 12555323870400. Its totient is φ = 4126360390896.

The previous prime is 8311448441117. The next prime is 8311448441173.

8311448441138 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4139870 + ... + 5810457.

It is an arithmetic number, because the mean of its divisors is an integer number (784707741900).

Almost surely, 2^{8311448441138} is an apocalyptic number.

8311448441138 is a deficient number, since it is larger than the sum of its proper divisors (4243875429262).

8311448441138 is a wasteful number, since it uses less digits than its factorization.

8311448441138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9953281.

The product of its digits is 1179648, while the sum is 50.

The spelling of 8311448441138 in words is "eight trillion, three hundred eleven billion, four hundred forty-eight million, four hundred forty-one thousand, one hundred thirty-eight".