200140144144441 has 4 divisors (see below), whose sum is σ = 203421130114084. Its totient is φ = 196859158174800.

The previous prime is 200140144144433. The next prime is 200140144144483. The reversal of 200140144144441 is 144441441041002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 90546548204025 + 109593595940416 = 9515595^2 + 10468696^2 .

It is a cyclic number.

It is not a de Polignac number, because 200140144144441 - 2³ = 200140144144433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200140144144397 and 200140144144406.

It is not an unprimeable number, because it can be changed into a prime (200140144147441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1640492984730 + ... + 1640492984851.

It is an arithmetic number, because the mean of its divisors is an integer number (50855282528521).

Almost surely, 2^{200140144144441} is an apocalyptic number.

It is an amenable number.

200140144144441 is a deficient number, since it is larger than the sum of its proper divisors (3280985969643).

200140144144441 is an equidigital number, since it uses as much as digits as its factorization.

200140144144441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3280985969642.

The product of its (nonzero) digits is 32768, while the sum is 34.

Adding to 200140144144441 its reverse (144441441041002), we get a palindrome (344581585185443).

The spelling of 200140144144441 in words is "two hundred trillion, one hundred forty billion, one hundred forty-four million, one hundred forty-four thousand, four hundred forty-one".