20003340441 has 16 divisors (see below), whose sum is σ = 30559651200. Its totient is φ = 11401091328.

The previous prime is 20003340431. The next prime is 20003340463. The reversal of 20003340441 is 14404330002.

It is not a de Polignac number, because 20003340441 - 2²⁵ = 19969786009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (20003340431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1216176 + ... + 1232513.

It is an arithmetic number, because the mean of its divisors is an integer number (1909978200).

Almost surely, 2^20003340441 is an apocalyptic number.

20003340441 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

20003340441 is a deficient number, since it is larger than the sum of its proper divisors (10556310759).

20003340441 is a wasteful number, since it uses less digits than its factorization.

20003340441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2449088.

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

Adding to 20003340441 its reverse (14404330002), we get a palindrome (34407670443).

The spelling of 20003340441 in words is "twenty billion, three million, three hundred forty thousand, four hundred forty-one".