1044421344 has 48 divisors (see below), whose sum is σ = 3046231440. Its totient is φ = 348140160.

The previous prime is 1044421337. The next prime is 1044421349. The reversal of 1044421344 is 4431244401.

1044421344 is a `hidden beast` number, since 1 + 0 + 444 + 213 + 4 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044421349) 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 7 ways as a sum of consecutive naturals, for example, 603547 + ... + 605274.

It is an arithmetic number, because the mean of its divisors is an integer number (63463155).

Almost surely, 2^1044421344 is an apocalyptic number.

It is an amenable number.

1044421344 is an abundant number, since it is smaller than the sum of its proper divisors (2001810096).

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

1044421344 is a wasteful number, since it uses less digits than its factorization.

1044421344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1208840 (or 1208826 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 1044421344 is about 32317.5083197947. The cubic root of 1044421344 is about 1014.5931196139.

Adding to 1044421344 its reverse (4431244401), we get a palindrome (5475665745).

The spelling of 1044421344 in words is "one billion, forty-four million, four hundred twenty-one thousand, three hundred forty-four".