1044404042 has 8 divisors (see below), whose sum is σ = 1709024832. Its totient is φ = 474729100.

The previous prime is 1044404041. The next prime is 1044404047. The reversal of 1044404042 is 2404044401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1044403999 and 1044404017.

It is not an unprimeable number, because it can be changed into a prime (1044404041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23736434 + ... + 23736477.

It is an arithmetic number, because the mean of its divisors is an integer number (213628104).

Almost surely, 2^1044404042 is an apocalyptic number.

1044404042 is a deficient number, since it is larger than the sum of its proper divisors (664620790).

1044404042 is a wasteful number, since it uses less digits than its factorization.

1044404042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47472924.

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 1044404042 is about 32317.2406309697. The cubic root of 1044404042 is about 1014.5875169622.

Adding to 1044404042 its reverse (2404044401), we get a palindrome (3448448443).

The spelling of 1044404042 in words is "one billion, forty-four million, four hundred four thousand, forty-two".