140044234344 has 128 divisors (see below), whose sum is σ = 421323033600. Its totient is φ = 37894348800.

The previous prime is 140044234327. The next prime is 140044234391. The reversal of 140044234344 is 443432440041.

It is a super-2 number, since 2×140044234344² (a number of 23 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 31 ways as a sum of consecutive naturals, for example, 14202664 + ... + 14212520.

It is an arithmetic number, because the mean of its divisors is an integer number (3291586200).

Almost surely, 2^140044234344 is an apocalyptic number.

140044234344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140044234344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210661516800).

140044234344 is an abundant number, since it is smaller than the sum of its proper divisors (281278799256).

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

140044234344 is a wasteful number, since it uses less digits than its factorization.

140044234344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14343 (or 14339 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 140044234344 its reverse (443432440041), we get a palindrome (583476674385).

The spelling of 140044234344 in words is "one hundred forty billion, forty-four million, two hundred thirty-four thousand, three hundred forty-four".