204420400403141 has 16 divisors (see below), whose sum is σ = 220375754003328. Its totient is φ = 188498098296000.

The previous prime is 204420400403099. The next prime is 204420400403179. The reversal of 204420400403141 is 141304004024402.

It is not a de Polignac number, because 204420400403141 - 2⁴⁶ = 134051656225477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204420400403341) 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, 50705195 + ... + 54588071.

It is an arithmetic number, because the mean of its divisors is an integer number (13773484625208).

Almost surely, 2^{204420400403141} is an apocalyptic number.

It is an amenable number.

204420400403141 is a deficient number, since it is larger than the sum of its proper divisors (15955353600187).

204420400403141 is a wasteful number, since it uses less digits than its factorization.

204420400403141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3887132.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 204420400403141 its reverse (141304004024402), we get a palindrome (345724404427543).

The spelling of 204420400403141 in words is "two hundred four trillion, four hundred twenty billion, four hundred million, four hundred three thousand, one hundred forty-one".