1944104448 has 320 divisors, whose sum is σ = 6236600832. Its totient is φ = 530350080.

The previous prime is 1944104447. The next prime is 1944104471. The reversal of 1944104448 is 8444014491.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1944104447) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 11641261 + ... + 11641427.

Almost surely, 2^1944104448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1944104448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3118300416).

1944104448 is an abundant number, since it is smaller than the sum of its proper divisors (4292496384).

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

1944104448 is a wasteful number, since it uses less digits than its factorization.

1944104448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265 (or 249 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 1944104448 is about 44091.9998185612. Note that the first 3 decimals coincide. The cubic root of 1944104448 is about 1248.0726453439.

The spelling of 1944104448 in words is "one billion, nine hundred forty-four million, one hundred four thousand, four hundred forty-eight".