140441323134 has 128 divisors (see below), whose sum is σ = 370118937600. Its totient is φ = 34544240640.

The previous prime is 140441323133. The next prime is 140441323159. The reversal of 140441323134 is 431323144041.

140441323134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140441323133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 214924 + ... + 571904.

It is an arithmetic number, because the mean of its divisors is an integer number (2891554200).

Almost surely, 2^140441323134 is an apocalyptic number.

140441323134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 140441323134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185059468800).

140441323134 is an abundant number, since it is smaller than the sum of its proper divisors (229677614466).

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

140441323134 is a wasteful number, since it uses less digits than its factorization.

140441323134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357058.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 140441323134 its reverse (431323144041), we get a palindrome (571764467175).

The spelling of 140441323134 in words is "one hundred forty billion, four hundred forty-one million, three hundred twenty-three thousand, one hundred thirty-four".