20201441430404 has 48 divisors (see below), whose sum is σ = 38298640919280. Its totient is φ = 9268244052480.

The previous prime is 20201441430383. The next prime is 20201441430407. The reversal of 20201441430404 is 40403414410202.

It can be written as a sum of positive squares in 8 ways, for example, as 131471508100 + 20069969922304 = 362590^2 + 4479952^2 .

It is not an unprimeable number, because it can be changed into a prime (20201441430407) 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 15 ways as a sum of consecutive naturals, for example, 52606214 + ... + 52988834.

It is an arithmetic number, because the mean of its divisors is an integer number (797888352485).

Almost surely, 2^{20201441430404} is an apocalyptic number.

It is an amenable number.

20201441430404 is a deficient number, since it is larger than the sum of its proper divisors (18097199488876).

20201441430404 is a wasteful number, since it uses less digits than its factorization.

20201441430404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388680 (or 388678 counting only the distinct ones).

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

Adding to 20201441430404 its reverse (40403414410202), we get a palindrome (60604855840606).

The spelling of 20201441430404 in words is "twenty trillion, two hundred one billion, four hundred forty-one million, four hundred thirty thousand, four hundred four".