20332402041 has 8 divisors (see below), whose sum is σ = 30982707904. Its totient is φ = 11618515440.

The previous prime is 20332402039. The next prime is 20332402049. The reversal of 20332402041 is 14020423302.

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

It is not a de Polignac number, because 20332402041 - 2¹ = 20332402039 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 968209621 = 20332402041 / (2 + 0 + 3 + 3 + 2 + 4 + 0 + 2 + 0 + 4 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20332401999 and 20332402017.

It is not an unprimeable number, because it can be changed into a prime (20332402049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 484104790 + ... + 484104831.

It is an arithmetic number, because the mean of its divisors is an integer number (3872838488).

Almost surely, 2^20332402041 is an apocalyptic number.

20332402041 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

20332402041 is a deficient number, since it is larger than the sum of its proper divisors (10650305863).

20332402041 is an equidigital number, since it uses as much as digits as its factorization.

20332402041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968209631.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 20332402041 its reverse (14020423302), we get a palindrome (34352825343).

The spelling of 20332402041 in words is "twenty billion, three hundred thirty-two million, four hundred two thousand, forty-one".