140277640250 has 32 divisors (see below), whose sum is σ = 286472452032. Its totient is φ = 51010050000.

The previous prime is 140277640207. The next prime is 140277640291. The reversal of 140277640250 is 52046772041.

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 15 ways as a sum of consecutive naturals, for example, 25502276 + ... + 25507775.

It is an arithmetic number, because the mean of its divisors is an integer number (8952264126).

Almost surely, 2^140277640250 is an apocalyptic number.

140277640250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140277640250 is an abundant number, since it is smaller than the sum of its proper divisors (146194811782).

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

140277640250 is a wasteful number, since it uses less digits than its factorization.

140277640250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51010079 (or 51010069 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 38.

The spelling of 140277640250 in words is "one hundred forty billion, two hundred seventy-seven million, six hundred forty thousand, two hundred fifty".