13303400444434 has 8 divisors (see below), whose sum is σ = 19962100009008. Its totient is φ = 6649367108100.

The previous prime is 13303400444413. The next prime is 13303400444437. The reversal of 13303400444434 is 43444400430331.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 13303400444393 and 13303400444402.

It is not an unprimeable number, because it can be changed into a prime (13303400444437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1166549932 + ... + 1166561335.

It is an arithmetic number, because the mean of its divisors is an integer number (2495262501126).

Almost surely, 2^{13303400444434} is an apocalyptic number.

13303400444434 is a deficient number, since it is larger than the sum of its proper divisors (6658699564574).

13303400444434 is a wasteful number, since it uses less digits than its factorization.

13303400444434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2333114120.

The product of its (nonzero) digits is 331776, while the sum is 37.

Adding to 13303400444434 its reverse (43444400430331), we get a palindrome (56747800874765).

The spelling of 13303400444434 in words is "thirteen trillion, three hundred three billion, four hundred million, four hundred forty-four thousand, four hundred thirty-four".