13430122440442 has 32 divisors (see below), whose sum is σ = 20757349267200. Its totient is φ = 6513011316480.

The previous prime is 13430122440437. The next prime is 13430122440463. The reversal of 13430122440442 is 24404422103431.

It is a junction number, because it is equal to n+sod(n) for n = 13430122440398 and 13430122440407.

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, 11738559 + ... + 12831757.

It is an arithmetic number, because the mean of its divisors is an integer number (648667164600).

Almost surely, 2^{13430122440442} is an apocalyptic number.

13430122440442 is a deficient number, since it is larger than the sum of its proper divisors (7327226826758).

13430122440442 is a wasteful number, since it uses less digits than its factorization.

13430122440442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1094118.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 13430122440442 its reverse (24404422103431), we get a palindrome (37834544543873).

The spelling of 13430122440442 in words is "thirteen trillion, four hundred thirty billion, one hundred twenty-two million, four hundred forty thousand, four hundred forty-two".