13444435421302 has 16 divisors (see below), whose sum is σ = 20230627840992. Its totient is φ = 6700893557760.

The previous prime is 13444435421299. The next prime is 13444435421311. The reversal of 13444435421302 is 20312453444431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43886902 + ... + 44192182.

It is an arithmetic number, because the mean of its divisors is an integer number (1264414240062).

Almost surely, 2^{13444435421302} is an apocalyptic number.

13444435421302 is a deficient number, since it is larger than the sum of its proper divisors (6786192419690).

13444435421302 is a wasteful number, since it uses less digits than its factorization.

13444435421302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375063.

The product of its (nonzero) digits is 552960, while the sum is 40.

Adding to 13444435421302 its reverse (20312453444431), we get a palindrome (33756888865733).

The spelling of 13444435421302 in words is "thirteen trillion, four hundred forty-four billion, four hundred thirty-five million, four hundred twenty-one thousand, three hundred two".