140340501412 has 12 divisors (see below), whose sum is σ = 246614949196. Its totient is φ = 69879087360.

The previous prime is 140340501361. The next prime is 140340501443. The reversal of 140340501412 is 214105043041.

It can be written as a sum of positive squares in 2 ways, for example, as 66560904036 + 73779597376 = 257994^2 + 271624^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72789753 + ... + 72791680.

Almost surely, 2^140340501412 is an apocalyptic number.

It is an amenable number.

140340501412 is a deficient number, since it is larger than the sum of its proper divisors (106274447784).

140340501412 is a wasteful number, since it uses less digits than its factorization.

140340501412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145581678 (or 145581676 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 140340501412 its reverse (214105043041), we get a palindrome (354445544453).

The spelling of 140340501412 in words is "one hundred forty billion, three hundred forty million, five hundred one thousand, four hundred twelve".