20404404110302 has 8 divisors (see below), whose sum is σ = 31257810552096. Its totient is φ = 9985133926272.

The previous prime is 20404404110297. The next prime is 20404404110309. The reversal of 20404404110302 is 20301140440402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20404404110309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108534064323 + ... + 108534064510.

It is an arithmetic number, because the mean of its divisors is an integer number (3907226319012).

Almost surely, 2^{20404404110302} is an apocalyptic number.

20404404110302 is a deficient number, since it is larger than the sum of its proper divisors (10853406441794).

20404404110302 is a wasteful number, since it uses less digits than its factorization.

20404404110302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217068128882.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 20404404110302 its reverse (20301140440402), we get a palindrome (40705544550704).

The spelling of 20404404110302 in words is "twenty trillion, four hundred four billion, four hundred four million, one hundred ten thousand, three hundred two".