13530430400 has 42 divisors (see below), whose sum is σ = 33293319240. Its totient is φ = 5412171520.

The previous prime is 13530430399. The next prime is 13530430429. The reversal of 13530430400 is 403403531.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4226660 + ... + 4229859.

Almost surely, 2^13530430400 is an apocalyptic number.

13530430400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13530430400 is an abundant number, since it is smaller than the sum of its proper divisors (19762888840).

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

13530430400 is an equidigital number, since it uses as much as digits as its factorization.

13530430400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8456541 (or 8456526 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

Adding to 13530430400 its reverse (403403531), we get a palindrome (13933833931).

The spelling of 13530430400 in words is "thirteen billion, five hundred thirty million, four hundred thirty thousand, four hundred".