140420143104400 has 120 divisors (see below), whose sum is σ = 355764366939680. Its totient is φ = 53114562708480.

The previous prime is 140420143104331. The next prime is 140420143104467. The reversal of 140420143104400 is 4401341024041.

140420143104400 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12731589 + ... + 21045988.

Almost surely, 2^{140420143104400} is an apocalyptic number.

140420143104400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140420143104400 is an abundant number, since it is smaller than the sum of its proper divisors (215344223835280).

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

140420143104400 is a wasteful number, since it uses less digits than its factorization.

140420143104400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33778161 (or 33778150 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 140420143104400 its reverse (4401341024041), we get a palindrome (144821484128441).

The spelling of 140420143104400 in words is "one hundred forty trillion, four hundred twenty billion, one hundred forty-three million, one hundred four thousand, four hundred".