14403130020 has 84 divisors (see below), whose sum is σ = 45349160220. Its totient is φ = 3840830784.

The previous prime is 14403130009. The next prime is 14403130057. The reversal of 14403130020 is 2003130441.

It can be written as a sum of positive squares in 2 ways, for example, as 8348111424 + 6055018596 = 91368^2 + 77814^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 14403129975 and 14403130002.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 479355 + ... + 508514.

It is an arithmetic number, because the mean of its divisors is an integer number (539870955).

Almost surely, 2^14403130020 is an apocalyptic number.

14403130020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14403130020 is an abundant number, since it is smaller than the sum of its proper divisors (30946030200).

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

14403130020 is an equidigital number, since it uses as much as digits as its factorization.

14403130020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987896 (or 987879 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 14403130020 its reverse (2003130441), we get a palindrome (16406260461).

The spelling of 14403130020 in words is "fourteen billion, four hundred three million, one hundred thirty thousand, twenty".