201420044412404 has 12 divisors (see below), whose sum is σ = 373219494058404. Its totient is φ = 94785903252864.

The previous prime is 201420044412401. The next prime is 201420044412409. The reversal of 201420044412404 is 404214440024102.

It can be written as a sum of positive squares in 2 ways, for example, as 74019386316304 + 127400658096100 = 8603452^2 + 11287190^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201420044412401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1481029738259 + ... + 1481029738394.

It is an arithmetic number, because the mean of its divisors is an integer number (31101624504867).

Almost surely, 2^{201420044412404} is an apocalyptic number.

It is an amenable number.

201420044412404 is a deficient number, since it is larger than the sum of its proper divisors (171799449646000).

201420044412404 is a wasteful number, since it uses less digits than its factorization.

201420044412404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2962059476674 (or 2962059476672 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 32.

Adding to 201420044412404 its reverse (404214440024102), we get a palindrome (605634484436506).

The spelling of 201420044412404 in words is "two hundred one trillion, four hundred twenty billion, forty-four million, four hundred twelve thousand, four hundred four".