1042000044 has 48 divisors (see below), whose sum is σ = 2518763520. Its totient is φ = 334877760.

The previous prime is 1042000009. The next prime is 1042000049. The reversal of 1042000044 is 4400002401.

It is a junction number, because it is equal to n+sod(n) for n = 1041999987 and 1042000032.

It is not an unprimeable number, because it can be changed into a prime (1042000049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 305589 + ... + 308979.

It is an arithmetic number, because the mean of its divisors is an integer number (52474240).

Almost surely, 2^1042000044 is an apocalyptic number.

It is an amenable number.

1042000044 is an abundant number, since it is smaller than the sum of its proper divisors (1476763476).

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

1042000044 is a wasteful number, since it uses less digits than its factorization.

1042000044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4310 (or 4308 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 1042000044 is about 32280.0254646740. The cubic root of 1042000044 is about 1013.8084633693.

Adding to 1042000044 its reverse (4400002401), we get a palindrome (5442002445).

The spelling of 1042000044 in words is "one billion, forty-two million, forty-four", and thus it is an aban number.