140434310044400 has 60 divisors (see below), whose sum is σ = 337401662000832. Its totient is φ = 56172353425920.

The previous prime is 140434310044363. The next prime is 140434310044403. The reversal of 140434310044400 is 4440013434041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140434310044403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12210692 + ... + 20735708.

Almost surely, 2^{140434310044400} is an apocalyptic number.

140434310044400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140434310044400 is an abundant number, since it is smaller than the sum of its proper divisors (196967351956432).

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

140434310044400 is a wasteful number, since it uses less digits than its factorization.

140434310044400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8566218 (or 8566207 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 140434310044400 its reverse (4440013434041), we get a palindrome (144874323478441).

The spelling of 140434310044400 in words is "one hundred forty trillion, four hundred thirty-four billion, three hundred ten million, forty-four thousand, four hundred".