140340404000000 has 126 divisors (see below), whose sum is σ = 350161281979782. Its totient is φ = 56136160000000.

The previous prime is 140340403999997. The next prime is 140340404000029. The reversal of 140340404000000 is 404043041.

It can be written as a sum of positive squares in 7 ways, for example, as 137155578286336 + 3184825713664 = 11711344^2 + 1784608^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 13542551 + ... + 21542550.

Almost surely, 2^{140340404000000} is an apocalyptic number.

140340404000000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140340404000000 is an abundant number, since it is smaller than the sum of its proper divisors (209820877979782).

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

140340404000000 is an frugal number, since it uses more digits than its factorization.

140340404000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35085147 (or 35085108 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 140340404000000 its reverse (404043041), we get a palindrome (140340808043041).

The spelling of 140340404000000 in words is "one hundred forty trillion, three hundred forty billion, four hundred four million", and thus it is an aban number.