1042044008 has 16 divisors (see below), whose sum is σ = 2021206500. Its totient is φ = 503055616.

The previous prime is 1042044007. The next prime is 1042044023. The reversal of 1042044008 is 8004402401.

It can be written as a sum of positive squares in 2 ways, for example, as 1041869284 + 174724 = 32278^2 + 418^2 .

It is not an unprimeable number, because it can be changed into a prime (1042044007) 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, 2245553 + ... + 2246016.

Almost surely, 2^1042044008 is an apocalyptic number.

It is an amenable number.

1042044008 is a deficient number, since it is larger than the sum of its proper divisors (979162492).

1042044008 is a wasteful number, since it uses less digits than its factorization.

1042044008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4491604 (or 4491600 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 1042044008 is about 32280.7064358883. The cubic root of 1042044008 is about 1013.8227213496.

Adding to 1042044008 its reverse (8004402401), we get a palindrome (9046446409).

The spelling of 1042044008 in words is "one billion, forty-two million, forty-four thousand, eight".