140240021400200 has 48 divisors (see below), whose sum is σ = 326192952844980. Its totient is φ = 56072799426560.

The previous prime is 140240021400137. The next prime is 140240021400277. The reversal of 140240021400200 is 2004120042041.

It can be written as a sum of positive squares in 6 ways, for example, as 118619065172644 + 21620956227556 = 10891238^2 + 4649834^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 144572477 + ... + 145539276.

Almost surely, 2^{140240021400200} is an apocalyptic number.

140240021400200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140240021400200 is an abundant number, since it is smaller than the sum of its proper divisors (185952931444780).

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

140240021400200 is a wasteful number, since it uses less digits than its factorization.

140240021400200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290114186 (or 290114177 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 140240021400200 its reverse (2004120042041), we get a palindrome (142244141442241).

The spelling of 140240021400200 in words is "one hundred forty trillion, two hundred forty billion, twenty-one million, four hundred thousand, two hundred".