1044224002 has 16 divisors (see below), whose sum is σ = 1649903040. Its totient is φ = 494293968.

The previous prime is 1044223993. The next prime is 1044224009. The reversal of 1044224002 is 2004224401.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (1044224009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52083 + ... + 69289.

It is an arithmetic number, because the mean of its divisors is an integer number (103118940).

Almost surely, 2^1044224002 is an apocalyptic number.

1044224002 is a deficient number, since it is larger than the sum of its proper divisors (605679038).

1044224002 is a wasteful number, since it uses less digits than its factorization.

1044224002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18825.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 1044224002 is about 32314.4550008197. The cubic root of 1044224002 is about 1014.5292135896.

Adding to 1044224002 its reverse (2004224401), we get a palindrome (3048448403).

The spelling of 1044224002 in words is "one billion, forty-four million, two hundred twenty-four thousand, two".