140550203412 has 72 divisors (see below), whose sum is σ = 356620452552. Its totient is φ = 46673452800.

The previous prime is 140550203377. The next prime is 140550203483. The reversal of 140550203412 is 214302055041.

140550203412 is a `hidden beast` number, since 1 + 40 + 5 + 5 + 0 + 203 + 412 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 14293637136 + 126256566276 = 119556^2 + 355326^2 .

It is a congruent number.

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, 26712862 + ... + 26718122.

It is an arithmetic number, because the mean of its divisors is an integer number (4953061841).

Almost surely, 2^140550203412 is an apocalyptic number.

140550203412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140550203412 is an abundant number, since it is smaller than the sum of its proper divisors (216070249140).

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

140550203412 is a wasteful number, since it uses less digits than its factorization.

140550203412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7929 (or 7924 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 140550203412 its reverse (214302055041), we get a palindrome (354852258453).

The spelling of 140550203412 in words is "one hundred forty billion, five hundred fifty million, two hundred three thousand, four hundred twelve".