13430510440426 has 8 divisors (see below), whose sum is σ = 20330589199140. Its totient is φ = 6653647374048.

The previous prime is 13430510440379. The next prime is 13430510440447. The reversal of 13430510440426 is 62404401503431.

It can be written as a sum of positive squares in 2 ways, for example, as 13409504286201 + 21006154225 = 3661899^2 + 144935^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×13430510440426² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30803922811 + ... + 30803923246.

Almost surely, 2^{13430510440426} is an apocalyptic number.

13430510440426 is a deficient number, since it is larger than the sum of its proper divisors (6900078758714).

13430510440426 is a wasteful number, since it uses less digits than its factorization.

13430510440426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61607846168.

The product of its (nonzero) digits is 138240, while the sum is 37.

Adding to 13430510440426 its reverse (62404401503431), we get a palindrome (75834911943857).

The spelling of 13430510440426 in words is "thirteen trillion, four hundred thirty billion, five hundred ten million, four hundred forty thousand, four hundred twenty-six".