10938444574 has 4 divisors (see below), whose sum is σ = 16407666864. Its totient is φ = 5469222286.

The previous prime is 10938444563. The next prime is 10938444593. The reversal of 10938444574 is 47544483901.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 2734611142 + ... + 2734611145.

It is an arithmetic number, because the mean of its divisors is an integer number (4101916716).

Almost surely, 2^10938444574 is an apocalyptic number.

10938444574 is a deficient number, since it is larger than the sum of its proper divisors (5469222290).

10938444574 is an equidigital number, since it uses as much as digits as its factorization.

10938444574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5469222289.

The product of its (nonzero) digits is 1935360, while the sum is 49.

The spelling of 10938444574 in words is "ten billion, nine hundred thirty-eight million, four hundred forty-four thousand, five hundred seventy-four".