1044042002 has 4 divisors (see below), whose sum is σ = 1566063006. Its totient is φ = 522021000.

The previous prime is 1044041989. The next prime is 1044042019. The reversal of 1044042002 is 2002404401.

1044042002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1016908321 + 27133681 = 31889^2 + 5209^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261010499 + ... + 261010502.

Almost surely, 2^1044042002 is an apocalyptic number.

1044042002 is a deficient number, since it is larger than the sum of its proper divisors (522021004).

1044042002 is an equidigital number, since it uses as much as digits as its factorization.

1044042002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522021003.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 1044042002 is about 32311.6388009027. The cubic root of 1044042002 is about 1014.4702686873.

Adding to 1044042002 its reverse (2002404401), we get a palindrome (3046446403).

The spelling of 1044042002 in words is "one billion, forty-four million, forty-two thousand, two".