20404301424441 has 64 divisors (see below), whose sum is σ = 30829399324416. Its totient is φ = 11895474585600.

The previous prime is 20404301424431. The next prime is 20404301424487. The reversal of 20404301424441 is 14442410340402.

It is not a de Polignac number, because 20404301424441 - 2¹³ = 20404301416249 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (20404301424401) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 317707765 + ... + 317771981.

It is an arithmetic number, because the mean of its divisors is an integer number (481709364444).

Almost surely, 2^{20404301424441} is an apocalyptic number.

It is an amenable number.

20404301424441 is a deficient number, since it is larger than the sum of its proper divisors (10425097899975).

20404301424441 is a wasteful number, since it uses less digits than its factorization.

20404301424441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67562.

The product of its (nonzero) digits is 49152, while the sum is 33.

Adding to 20404301424441 its reverse (14442410340402), we get a palindrome (34846711764843).

The spelling of 20404301424441 in words is "twenty trillion, four hundred four billion, three hundred one million, four hundred twenty-four thousand, four hundred forty-one".