13444420322 has 8 divisors (see below), whose sum is σ = 21043440576. Its totient is φ = 6429940132.

The previous prime is 13444420321. The next prime is 13444420357. The reversal of 13444420322 is 22302444431.

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

It is not an unprimeable number, because it can be changed into a prime (13444420321) 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, 146134958 + ... + 146135049.

It is an arithmetic number, because the mean of its divisors is an integer number (2630430072).

Almost surely, 2^13444420322 is an apocalyptic number.

13444420322 is a deficient number, since it is larger than the sum of its proper divisors (7599020254).

13444420322 is a wasteful number, since it uses less digits than its factorization.

13444420322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292270032.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 13444420322 its reverse (22302444431), we get a palindrome (35746864753).

The spelling of 13444420322 in words is "thirteen billion, four hundred forty-four million, four hundred twenty thousand, three hundred twenty-two".