140202432130340 has 24 divisors (see below), whose sum is σ = 311744231443512. Its totient is φ = 52782092096000.

The previous prime is 140202432130331. The next prime is 140202432130417. The reversal of 140202432130340 is 43031234202041.

It can be written as a sum of positive squares in 4 ways, for example, as 54107675947264 + 86094756183076 = 7355792^2 + 9278726^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206180046911 + ... + 206180047590.

It is an arithmetic number, because the mean of its divisors is an integer number (12989342976813).

Almost surely, 2^{140202432130340} is an apocalyptic number.

140202432130340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140202432130340 is an abundant number, since it is smaller than the sum of its proper divisors (171541799313172).

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

140202432130340 is a wasteful number, since it uses less digits than its factorization.

140202432130340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412360094527 (or 412360094525 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 140202432130340 its reverse (43031234202041), we get a palindrome (183233666332381).

The spelling of 140202432130340 in words is "one hundred forty trillion, two hundred two billion, four hundred thirty-two million, one hundred thirty thousand, three hundred forty".