10402226344 has 8 divisors (see below), whose sum is σ = 19504174410. Its totient is φ = 5201113168.

The previous prime is 10402226293. The next prime is 10402226357. The reversal of 10402226344 is 44362220401.

It can be written as a sum of positive squares in only one way, i.e., 10370978244 + 31248100 = 101838^2 + 5590^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650139139 + ... + 650139154.

Almost surely, 2^10402226344 is an apocalyptic number.

It is an amenable number.

10402226344 is a deficient number, since it is larger than the sum of its proper divisors (9101948066).

10402226344 is a wasteful number, since it uses less digits than its factorization.

10402226344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1300278299 (or 1300278295 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 10402226344 its reverse (44362220401), we get a palindrome (54764446745).

The spelling of 10402226344 in words is "ten billion, four hundred two million, two hundred twenty-six thousand, three hundred forty-four".