40140813282834 has 128 divisors (see below), whose sum is σ = 90122539852800. Its totient is φ = 11812051342080.

The previous prime is 40140813282811. The next prime is 40140813282841. The reversal of 40140813282834 is 43828231804104.

It is a super-2 number, since 2×40140813282834² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3151011237 + ... + 3151023975.

It is an arithmetic number, because the mean of its divisors is an integer number (704082342600).

Almost surely, 2^{40140813282834} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40140813282834, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45061269926400).

40140813282834 is an abundant number, since it is smaller than the sum of its proper divisors (49981726569966).

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

40140813282834 is a wasteful number, since it uses less digits than its factorization.

40140813282834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15208.

The product of its (nonzero) digits is 1179648, while the sum is 48.

The spelling of 40140813282834 in words is "forty trillion, one hundred forty billion, eight hundred thirteen million, two hundred eighty-two thousand, eight hundred thirty-four".