20304415041 has 4 divisors (see below), whose sum is σ = 27072553392. Its totient is φ = 13536276692.

The previous prime is 20304415031. The next prime is 20304415049. The reversal of 20304415041 is 14051440302.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20304415041 - 2⁵ = 20304415009 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20304415049) 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, 3384069171 + ... + 3384069176.

It is an arithmetic number, because the mean of its divisors is an integer number (6768138348).

Almost surely, 2^20304415041 is an apocalyptic number.

It is an amenable number.

20304415041 is a deficient number, since it is larger than the sum of its proper divisors (6768138351).

20304415041 is an equidigital number, since it uses as much as digits as its factorization.

20304415041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6768138350.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 20304415041 its reverse (14051440302), we get a palindrome (34355855343).

The spelling of 20304415041 in words is "twenty billion, three hundred four million, four hundred fifteen thousand, forty-one".