200444444444245 has 4 divisors (see below), whose sum is σ = 240533333333100. Its totient is φ = 160355555555392.

The previous prime is 200444444444197. The next prime is 200444444444333. The reversal of 200444444444245 is 542444444444002.

It is a happy number.

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 71810421654609 + 128634022789636 = 8474103^2 + 11341694^2 .

It is a cyclic number.

It is not a de Polignac number, because 200444444444245 - 2³⁵ = 200410084705877 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20044444444420 + ... + 20044444444429.

It is an arithmetic number, because the mean of its divisors is an integer number (60133333333275).

Almost surely, 2^{200444444444245} is an apocalyptic number.

It is an amenable number.

200444444444245 is a deficient number, since it is larger than the sum of its proper divisors (40088888888855).

200444444444245 is an equidigital number, since it uses as much as digits as its factorization.

200444444444245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40088888888854.

The product of its (nonzero) digits is 20971520, while the sum is 49.

Adding to 200444444444245 its reverse (542444444444002), we get a palindrome (742888888888247).

The spelling of 200444444444245 in words is "two hundred trillion, four hundred forty-four billion, four hundred forty-four million, four hundred forty-four thousand, two hundred forty-five".