13403050400 has 36 divisors (see below), whose sum is σ = 32720198742. Its totient is φ = 5361219840.

The previous prime is 13403050387. The next prime is 13403050417. The reversal of 13403050400 is 405030431.

It can be written as a sum of positive squares in 3 ways, for example, as 10429311376 + 2973739024 = 102124^2 + 54532^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8376107 + ... + 8377706.

Almost surely, 2^13403050400 is an apocalyptic number.

13403050400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13403050400 is an abundant number, since it is smaller than the sum of its proper divisors (19317148342).

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

13403050400 is a wasteful number, since it uses less digits than its factorization.

13403050400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16753833 (or 16753820 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 13403050400 its reverse (405030431), we get a palindrome (13808080831).

The spelling of 13403050400 in words is "thirteen billion, four hundred three million, fifty thousand, four hundred".