13453402244 has 6 divisors (see below), whose sum is σ = 23543453934. Its totient is φ = 6726701120.

The previous prime is 13453402243. The next prime is 13453402271. The reversal of 13453402244 is 44220435431.

It can be written as a sum of positive squares in only one way, i.e., 8820966400 + 4632435844 = 93920^2 + 68062^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13453402244.

It is not an unprimeable number, because it can be changed into a prime (13453402243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1681675277 + ... + 1681675284.

It is an arithmetic number, because the mean of its divisors is an integer number (3923908989).

Almost surely, 2^13453402244 is an apocalyptic number.

It is an amenable number.

13453402244 is a deficient number, since it is larger than the sum of its proper divisors (10090051690).

13453402244 is a wasteful number, since it uses less digits than its factorization.

13453402244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3363350565 (or 3363350563 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 13453402244 its reverse (44220435431), we get a palindrome (57673837675).

The spelling of 13453402244 in words is "thirteen billion, four hundred fifty-three million, four hundred two thousand, two hundred forty-four".