20010404413 has 16 divisors (see below), whose sum is σ = 20447271936. Its totient is φ = 19578908160.

The previous prime is 20010404399. The next prime is 20010404431. The reversal of 20010404413 is 31440401002.

It is a cyclic number.

It is not a de Polignac number, because 20010404413 - 2⁹ = 20010403901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20010404443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7721748 + ... + 7724338.

It is an arithmetic number, because the mean of its divisors is an integer number (1277954496).

Almost surely, 2^20010404413 is an apocalyptic number.

It is an amenable number.

20010404413 is a deficient number, since it is larger than the sum of its proper divisors (436867523).

20010404413 is a wasteful number, since it uses less digits than its factorization.

20010404413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3564.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 20010404413 its reverse (31440401002), we get a palindrome (51450805415).

The spelling of 20010404413 in words is "twenty billion, ten million, four hundred four thousand, four hundred thirteen".