9944477574 has 16 divisors (see below), whose sum is σ = 20085876720. Its totient is φ = 3282005600.

The previous prime is 9944477549. The next prime is 9944477581. The reversal of 9944477574 is 4757744499.

9944477574 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8204409 + ... + 8205620.

It is an arithmetic number, because the mean of its divisors is an integer number (1255367295).

Almost surely, 2^9944477574 is an apocalyptic number.

9944477574 is an abundant number, since it is smaller than the sum of its proper divisors (10141399146).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9944477574 is a wasteful number, since it uses less digits than its factorization.

9944477574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16410135.

The product of its digits is 35562240, while the sum is 60.

The square root of 9944477574 is about 99722.0014540422. The cubic root of 9944477574 is about 2150.4399729835.

The spelling of 9944477574 in words is "nine billion, nine hundred forty-four million, four hundred seventy-seven thousand, five hundred seventy-four".