20041325445 has 32 divisors (see below), whose sum is σ = 32283256320. Its totient is φ = 10616555520.

The previous prime is 20041325443. The next prime is 20041325461. The reversal of 20041325445 is 54452314002.

It is not a de Polignac number, because 20041325445 - 2¹ = 20041325443 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20041325443) 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 31 ways as a sum of consecutive naturals, for example, 1473717 + ... + 1487253.

It is an arithmetic number, because the mean of its divisors is an integer number (1008851760).

Almost surely, 2^20041325445 is an apocalyptic number.

It is an amenable number.

20041325445 is a deficient number, since it is larger than the sum of its proper divisors (12241930875).

20041325445 is a wasteful number, since it uses less digits than its factorization.

20041325445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14205.

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 20041325445 its reverse (54452314002), we get a palindrome (74493639447).

The spelling of 20041325445 in words is "twenty billion, forty-one million, three hundred twenty-five thousand, four hundred forty-five".