20004014450 has 48 divisors (see below), whose sum is σ = 42599577024. Its totient is φ = 6846139200.

The previous prime is 20004014419. The next prime is 20004014453. The reversal of 20004014450 is 5441040002.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20004014453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 143645 + ... + 246255.

It is an arithmetic number, because the mean of its divisors is an integer number (887491188).

Almost surely, 2^20004014450 is an apocalyptic number.

20004014450 is an abundant number, since it is smaller than the sum of its proper divisors (22595562574).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20004014450 is a wasteful number, since it uses less digits than its factorization.

20004014450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103187 (or 103182 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

Adding to 20004014450 its reverse (5441040002), we get a palindrome (25445054452).

The spelling of 20004014450 in words is "twenty billion, four million, fourteen thousand, four hundred fifty".