140043310044400 has 180 divisors, whose sum is σ = 391424657057112. Its totient is φ = 48010024097280.

The previous prime is 140043310044377. The next prime is 140043310044413. The reversal of 140043310044400 is 4440013340041.

It is a happy number.

It is a super-2 number, since 2×140043310044400² (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 congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 197468839 + ... + 198176761.

Almost surely, 2^{140043310044400} is an apocalyptic number.

140043310044400 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 140043310044400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195712328528556).

140043310044400 is an abundant number, since it is smaller than the sum of its proper divisors (251381347012712).

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

140043310044400 is a wasteful number, since it uses less digits than its factorization.

140043310044400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718048 (or 718030 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 140043310044400 its reverse (4440013340041), we get a palindrome (144483323384441).

The spelling of 140043310044400 in words is "one hundred forty trillion, forty-three billion, three hundred ten million, forty-four thousand, four hundred".