204440202244130 has 8 divisors (see below), whose sum is σ = 367992364039452. Its totient is φ = 81776080897648.

The previous prime is 204440202244097. The next prime is 204440202244133. The reversal of 204440202244130 is 31442202044402.

It can be written as a sum of positive squares in 2 ways, for example, as 194308796001961 + 10131406242169 = 13939469^2 + 3182987^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (204440202244133) 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, 10222010112197 + ... + 10222010112216.

Almost surely, 2^{204440202244130} is an apocalyptic number.

204440202244130 is a deficient number, since it is larger than the sum of its proper divisors (163552161795322).

204440202244130 is a wasteful number, since it uses less digits than its factorization.

204440202244130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20444020224420.

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 204440202244130 its reverse (31442202044402), we get a palindrome (235882404288532).

The spelling of 204440202244130 in words is "two hundred four trillion, four hundred forty billion, two hundred two million, two hundred forty-four thousand, one hundred thirty".