15430340000 has 60 divisors (see below), whose sum is σ = 37961000154. Its totient is φ = 6172128000.

The previous prime is 15430339949. The next prime is 15430340011. The reversal of 15430340000 is 4303451.

15430340000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 5 ways, for example, as 33500944 + 15396839056 = 5788^2 + 124084^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 365759 + ... + 405758.

Almost surely, 2^15430340000 is an apocalyptic number.

15430340000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15430340000 is an abundant number, since it is smaller than the sum of its proper divisors (22530660154).

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

15430340000 is an frugal number, since it uses more digits than its factorization.

15430340000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771547 (or 771524 counting only the distinct ones).

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

Adding to 15430340000 its reverse (4303451), we get a palindrome (15434643451).

The spelling of 15430340000 in words is "fifteen billion, four hundred thirty million, three hundred forty thousand".