8813332044 has 36 divisors (see below), whose sum is σ = 24303431880. Its totient is φ = 2670706560.

The previous prime is 8813331979. The next prime is 8813332103. The reversal of 8813332044 is 4402333188.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

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 11 ways as a sum of consecutive naturals, for example, 11127549 + ... + 11128340.

It is an arithmetic number, because the mean of its divisors is an integer number (675095330).

Almost surely, 2^8813332044 is an apocalyptic number.

It is an amenable number.

8813332044 is an abundant number, since it is smaller than the sum of its proper divisors (15490099836).

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

8813332044 is a wasteful number, since it uses less digits than its factorization.

8813332044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22255910 (or 22255905 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 8813332044 is about 93879.3483360425. The cubic root of 8813332044 is about 2065.6023111950.

The spelling of 8813332044 in words is "eight billion, eight hundred thirteen million, three hundred thirty-two thousand, forty-four".