204444130127 has 2 divisors, whose sum is σ = 204444130128. Its totient is φ = 204444130126.

The previous prime is 204444130097. The next prime is 204444130183. The reversal of 204444130127 is 721031444402.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 204444130127 - 2¹² = 204444126031 is a prime.

It is a super-2 number, since 2×204444130127² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 204444130093 and 204444130102.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204444130327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102222065063 + 102222065064.

It is an arithmetic number, because the mean of its divisors is an integer number (102222065064).

Almost surely, 2^204444130127 is an apocalyptic number.

204444130127 is a deficient number, since it is larger than the sum of its proper divisors (1).

204444130127 is an equidigital number, since it uses as much as digits as its factorization.

204444130127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21504, while the sum is 32.

Adding to 204444130127 its reverse (721031444402), we get a palindrome (925475574529).

The spelling of 204444130127 in words is "two hundred four billion, four hundred forty-four million, one hundred thirty thousand, one hundred twenty-seven".