1044473616 has 100 divisors (see below), whose sum is σ = 3065857344. Its totient is φ = 343224000.

The previous prime is 1044473609. The next prime is 1044473641. The reversal of 1044473616 is 6163744401.

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 19 ways as a sum of consecutive naturals, for example, 86341 + ... + 97691.

Almost surely, 2^1044473616 is an apocalyptic number.

1044473616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1044473616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1532928672).

1044473616 is an abundant number, since it is smaller than the sum of its proper divisors (2021383728).

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

1044473616 is a wasteful number, since it uses less digits than its factorization.

1044473616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11442 (or 11427 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 1044473616 is about 32318.3170353903. The cubic root of 1044473616 is about 1014.6100457095.

The spelling of 1044473616 in words is "one billion, forty-four million, four hundred seventy-three thousand, six hundred sixteen".