1044530630442 has 60 divisors (see below), whose sum is σ = 2534411829510. Its totient is φ = 321394031712.

The previous prime is 1044530630411. The next prime is 1044530630443. The reversal of 1044530630442 is 2440360354401.

1044530630442 is a `hidden beast` number, since 1 + 0 + 4 + 4 + 5 + 306 + 304 + 42 = 666.

1044530630442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 249221606841 + 795309023601 = 499221^2 + 891801^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1044530630397 and 1044530630406.

It is not an unprimeable number, because it can be changed into a prime (1044530630443) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 19048717 + ... + 19103472.

Almost surely, 2^{1044530630442} is an apocalyptic number.

1044530630442 is an abundant number, since it is smaller than the sum of its proper divisors (1489881199068).

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

1044530630442 is a wasteful number, since it uses less digits than its factorization.

1044530630442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38152229 (or 38152207 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

Adding to 1044530630442 its reverse (2440360354401), we get a palindrome (3484890984843).

The spelling of 1044530630442 in words is "one trillion, forty-four billion, five hundred thirty million, six hundred thirty thousand, four hundred forty-two".