40834034718 has 32 divisors (see below), whose sum is σ = 86009619840. Its totient is φ = 12888473760.

The previous prime is 40834034713. The next prime is 40834034729. The reversal of 40834034718 is 81743043804.

40834034718 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 40834034718.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40834034713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140196 + ... + 318312.

It is an arithmetic number, because the mean of its divisors is an integer number (2687800620).

Almost surely, 2^40834034718 is an apocalyptic number.

40834034718 is an abundant number, since it is smaller than the sum of its proper divisors (45175585122).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40834034718 is a wasteful number, since it uses less digits than its factorization.

40834034718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180152.

The product of its (nonzero) digits is 258048, while the sum is 42.

The spelling of 40834034718 in words is "forty billion, eight hundred thirty-four million, thirty-four thousand, seven hundred eighteen".