200440024220257 has 16 divisors (see below), whose sum is σ = 207730317234880. Its totient is φ = 193282195038912.

The previous prime is 200440024220243. The next prime is 200440024220291. The reversal of 200440024220257 is 752022420044002.

It is a cyclic number.

It is not a de Polignac number, because 200440024220257 - 2¹¹ = 200440024218209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200440024220237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75895023 + ... + 78491620.

It is an arithmetic number, because the mean of its divisors is an integer number (12983144827180).

Almost surely, 2^{200440024220257} is an apocalyptic number.

It is an amenable number.

200440024220257 is a deficient number, since it is larger than the sum of its proper divisors (7290293014623).

200440024220257 is a wasteful number, since it uses less digits than its factorization.

200440024220257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154387072.

The product of its (nonzero) digits is 71680, while the sum is 34.

Adding to 200440024220257 its reverse (752022420044002), we get a palindrome (952462444264259).

The spelling of 200440024220257 in words is "two hundred trillion, four hundred forty billion, twenty-four million, two hundred twenty thousand, two hundred fifty-seven".