13430510440425 has 36 divisors (see below), whose sum is σ = 25905962366284. Its totient is φ = 6611943600000.

The previous prime is 13430510440379. The next prime is 13430510440447. The reversal of 13430510440425 is 52404401503431.

13430510440425 is a `hidden beast` number, since 1 + 34 + 30 + 510 + 4 + 40 + 42 + 5 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 18413404416 + 13412097036009 = 135696^2 + 3662253^2 .

It is not a de Polignac number, because 13430510440425 - 2¹⁶ = 13430510374889 is a prime.

It is a super-2 number, since 2×13430510440425² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13430510440425.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2295810826 + ... + 2295816675.

Almost surely, 2^{13430510440425} is an apocalyptic number.

13430510440425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13430510440425 is a deficient number, since it is larger than the sum of its proper divisors (12475451925859).

13430510440425 is a wasteful number, since it uses less digits than its factorization.

13430510440425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4591627530 (or 4591627522 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 13430510440425 its reverse (52404401503431), we get a palindrome (65834911943856).

The spelling of 13430510440425 in words is "thirteen trillion, four hundred thirty billion, five hundred ten million, four hundred forty thousand, four hundred twenty-five".