204410001310042 has 48 divisors (see below), whose sum is σ = 338242926560616. Its totient is φ = 92577384345600.

The previous prime is 204410001310003. The next prime is 204410001310121. The reversal of 204410001310042 is 240013100014402.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 178776447474361 + 25633553835681 = 13370731^2 + 5062959^2 .

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 204410001309995 and 204410001310022.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1250951098 + ... + 1251114490.

Almost surely, 2^{204410001310042} is an apocalyptic number.

204410001310042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

204410001310042 is a deficient number, since it is larger than the sum of its proper divisors (133832925250574).

204410001310042 is a wasteful number, since it uses less digits than its factorization.

204410001310042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182095 (or 182084 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 204410001310042 its reverse (240013100014402), we get a palindrome (444423101324444).

The spelling of 204410001310042 in words is "two hundred four trillion, four hundred ten billion, one million, three hundred ten thousand, forty-two".