140340301430432 has 24 divisors (see below), whose sum is σ = 276298107693300. Its totient is φ = 70169353444864.

The previous prime is 140340301430429. The next prime is 140340301430447. The reversal of 140340301430432 is 234034103043041.

It can be written as a sum of positive squares in 2 ways, for example, as 135457103068816 + 4883198361616 = 11638604^2 + 2209796^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22049207 + ... + 27692022.

Almost surely, 2^{140340301430432} is an apocalyptic number.

It is an amenable number.

140340301430432 is a deficient number, since it is larger than the sum of its proper divisors (135957806262868).

140340301430432 is an equidigital number, since it uses as much as digits as its factorization.

140340301430432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49829408 (or 49829400 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 140340301430432 its reverse (234034103043041), we get a palindrome (374374404473473).

The spelling of 140340301430432 in words is "one hundred forty trillion, three hundred forty billion, three hundred one million, four hundred thirty thousand, four hundred thirty-two".