8340744040311 has 32 divisors (see below), whose sum is σ = 12103587115200. Its totient is φ = 5096247045120.

The previous prime is 8340744040309. The next prime is 8340744040361. The reversal of 8340744040311 is 1130404470438.

It is not a de Polignac number, because 8340744040311 - 2¹ = 8340744040309 is a prime.

It is a super-2 number, since 2×8340744040311² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8340744040311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8340744040301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31466776 + ... + 31730733.

It is an arithmetic number, because the mean of its divisors is an integer number (378237097350).

Almost surely, 2^{8340744040311} is an apocalyptic number.

8340744040311 is a deficient number, since it is larger than the sum of its proper divisors (3762843074889).

8340744040311 is a wasteful number, since it uses less digits than its factorization.

8340744040311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63197619.

The product of its (nonzero) digits is 129024, while the sum is 39.

The spelling of 8340744040311 in words is "eight trillion, three hundred forty billion, seven hundred forty-four million, forty thousand, three hundred eleven".