20410420004402 has 8 divisors (see below), whose sum is σ = 31193283403116. Its totient is φ = 10012658870032.

The previous prime is 20410420004369. The next prime is 20410420004417. The reversal of 20410420004402 is 20440002401402.

It can be written as a sum of positive squares in 2 ways, for example, as 20242179755161 + 168240249241 = 4499131^2 + 410171^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96275565953 + ... + 96275566164.

Almost surely, 2^{20410420004402} is an apocalyptic number.

20410420004402 is a deficient number, since it is larger than the sum of its proper divisors (10782863398714).

20410420004402 is a wasteful number, since it uses less digits than its factorization.

20410420004402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192551132172.

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 20410420004402 its reverse (20440002401402), we get a palindrome (40850422405804).

The spelling of 20410420004402 in words is "twenty trillion, four hundred ten billion, four hundred twenty million, four thousand, four hundred two".