13444140202 has 8 divisors (see below), whose sum is σ = 20816733312. Its totient is φ = 6505229100.

The previous prime is 13444140181. The next prime is 13444140211. The reversal of 13444140202 is 20204144431.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108420424 + ... + 108420547.

It is an arithmetic number, because the mean of its divisors is an integer number (2602091664).

Almost surely, 2^13444140202 is an apocalyptic number.

13444140202 is a deficient number, since it is larger than the sum of its proper divisors (7372593110).

13444140202 is a wasteful number, since it uses less digits than its factorization.

13444140202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216841004.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 13444140202 its reverse (20204144431), we get a palindrome (33648284633).

The spelling of 13444140202 in words is "thirteen billion, four hundred forty-four million, one hundred forty thousand, two hundred two".