1044030042 has 48 divisors (see below), whose sum is σ = 2491714368. Its totient is φ = 313295040.

The previous prime is 1044030023. The next prime is 1044030047. The reversal of 1044030042 is 2400304401.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1044029997 and 1044030024.

It is not an unprimeable number, because it can be changed into a prime (1044030047) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5203 + ... + 45990.

It is an arithmetic number, because the mean of its divisors is an integer number (51910716).

Almost surely, 2^1044030042 is an apocalyptic number.

1044030042 is an abundant number, since it is smaller than the sum of its proper divisors (1447684326).

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

1044030042 is a wasteful number, since it uses less digits than its factorization.

1044030042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51315 (or 51312 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 1044030042 is about 32311.4537277418. The cubic root of 1044030042 is about 1014.4663949253.

Adding to 1044030042 its reverse (2400304401), we get a palindrome (3444334443).

The spelling of 1044030042 in words is "one billion, forty-four million, thirty thousand, forty-two".