9044533894 has 48 divisors (see below), whose sum is σ = 15411748464. Its totient is φ = 3974857920.

The previous prime is 9044533859. The next prime is 9044533907. The reversal of 9044533894 is 4983354409.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1456404 + ... + 1462600.

It is an arithmetic number, because the mean of its divisors is an integer number (321078093).

Almost surely, 2^9044533894 is an apocalyptic number.

9044533894 is a deficient number, since it is larger than the sum of its proper divisors (6367214570).

9044533894 is a wasteful number, since it uses less digits than its factorization.

9044533894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6421 (or 6410 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 49.

The square root of 9044533894 is about 95102.7543975462. The cubic root of 9044533894 is about 2083.5090771224.

The spelling of 9044533894 in words is "nine billion, forty-four million, five hundred thirty-three thousand, eight hundred ninety-four".