2042511043530 has 32 divisors (see below), whose sum is σ = 4903896981888. Its totient is φ = 544461780800.

The previous prime is 2042511043523. The next prime is 2042511043553. The reversal of 2042511043530 is 353401152402.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12909486 + ... + 13066745.

It is an arithmetic number, because the mean of its divisors is an integer number (153246780684).

Almost surely, 2^{2042511043530} is an apocalyptic number.

2042511043530 is an abundant number, since it is smaller than the sum of its proper divisors (2861385938358).

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

2042511043530 is a wasteful number, since it uses less digits than its factorization.

2042511043530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25978862.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 2042511043530 its reverse (353401152402), we get a palindrome (2395912195932).

The spelling of 2042511043530 in words is "two trillion, forty-two billion, five hundred eleven million, forty-three thousand, five hundred thirty".