200444021153 has 2 divisors, whose sum is σ = 200444021154. Its totient is φ = 200444021152.

The previous prime is 200444021101. The next prime is 200444021257. The reversal of 200444021153 is 351120444002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 154376696464 + 46067324689 = 392908^2 + 214633^2 .

It is a cyclic number.

It is not a de Polignac number, because 200444021153 - 2¹⁶ = 200443955617 is a prime.

It is a super-2 number, since 2×200444021153² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (200444021353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100222010576 + 100222010577.

It is an arithmetic number, because the mean of its divisors is an integer number (100222010577).

Almost surely, 2^200444021153 is an apocalyptic number.

It is an amenable number.

200444021153 is a deficient number, since it is larger than the sum of its proper divisors (1).

200444021153 is an equidigital number, since it uses as much as digits as its factorization.

200444021153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 200444021153 its reverse (351120444002), we get a palindrome (551564465155).

The spelling of 200444021153 in words is "two hundred billion, four hundred forty-four million, twenty-one thousand, one hundred fifty-three".