13301404444402 has 4 divisors (see below), whose sum is σ = 19952106666606. Its totient is φ = 6650702222200.

The previous prime is 13301404444379. The next prime is 13301404444409. The reversal of 13301404444402 is 20444440410331.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12547669668361 + 753734776041 = 3542269^2 + 868179^2 .

It is not an unprimeable number, because it can be changed into a prime (13301404444409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3325351111099 + ... + 3325351111102.

Almost surely, 2^{13301404444402} is an apocalyptic number.

13301404444402 is a deficient number, since it is larger than the sum of its proper divisors (6650702222204).

13301404444402 is an equidigital number, since it uses as much as digits as its factorization.

13301404444402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6650702222203.

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

Adding to 13301404444402 its reverse (20444440410331), we get a palindrome (33745844854733).

The spelling of 13301404444402 in words is "thirteen trillion, three hundred one billion, four hundred four million, four hundred forty-four thousand, four hundred two".