13438378180430 has 32 divisors (see below), whose sum is σ = 27644924251584. Its totient is φ = 4607400519936.

The previous prime is 13438378180417. The next prime is 13438378180441. The reversal of 13438378180430 is 3408187383431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7073954 + ... + 8770266.

It is an arithmetic number, because the mean of its divisors is an integer number (863903882862).

Almost surely, 2^{13438378180430} is an apocalyptic number.

13438378180430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13438378180430 is an abundant number, since it is smaller than the sum of its proper divisors (14206546071154).

13438378180430 is a wasteful number, since it uses less digits than its factorization.

13438378180430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1809500.

The product of its (nonzero) digits is 4644864, while the sum is 53.

The spelling of 13438378180430 in words is "thirteen trillion, four hundred thirty-eight billion, three hundred seventy-eight million, one hundred eighty thousand, four hundred thirty".