13422040244 has 6 divisors (see below), whose sum is σ = 23488570434. Its totient is φ = 6711020120.

The previous prime is 13422040231. The next prime is 13422040301. The reversal of 13422040244 is 44204022431.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 11451568144 + 1970472100 = 107012^2 + 44390^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1677755027 + ... + 1677755034.

It is an arithmetic number, because the mean of its divisors is an integer number (3914761739).

Almost surely, 2^13422040244 is an apocalyptic number.

It is an amenable number.

13422040244 is a deficient number, since it is larger than the sum of its proper divisors (10066530190).

13422040244 is a wasteful number, since it uses less digits than its factorization.

13422040244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3355510065 (or 3355510063 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 13422040244 its reverse (44204022431), we get a palindrome (57626062675).

The spelling of 13422040244 in words is "thirteen billion, four hundred twenty-two million, forty thousand, two hundred forty-four".