140043301122340 has 192 divisors, whose sum is σ = 373296833280000. Its totient is φ = 42861301401600.

The previous prime is 140043301122337. The next prime is 140043301122379. The reversal of 140043301122340 is 43221103340041.

It is a happy number.

It is a super-2 number, since 2×140043301122340² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 140043301122299 and 140043301122308.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 79172911 + ... + 80922409.

It is an arithmetic number, because the mean of its divisors is an integer number (1944254340000).

Almost surely, 2^{140043301122340} is an apocalyptic number.

140043301122340 is a gapful number since it is divisible by the number (10) 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 140043301122340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186648416640000).

140043301122340 is an abundant number, since it is smaller than the sum of its proper divisors (233253532157660).

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

140043301122340 is a wasteful number, since it uses less digits than its factorization.

140043301122340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1750466 (or 1750464 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 140043301122340 its reverse (43221103340041), we get a palindrome (183264404462381).

The spelling of 140043301122340 in words is "one hundred forty trillion, forty-three billion, three hundred one million, one hundred twenty-two thousand, three hundred forty".