10040643244 has 6 divisors (see below), whose sum is σ = 17571125684. Its totient is φ = 5020321620.

The previous prime is 10040643211. The next prime is 10040643259. The reversal of 10040643244 is 44234604001.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1255080402 + ... + 1255080409.

Almost surely, 2^10040643244 is an apocalyptic number.

It is an amenable number.

10040643244 is a deficient number, since it is larger than the sum of its proper divisors (7530482440).

10040643244 is a wasteful number, since it uses less digits than its factorization.

10040643244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2510160815 (or 2510160813 counting only the distinct ones).

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

The spelling of 10040643244 in words is "ten billion, forty million, six hundred forty-three thousand, two hundred forty-four".