2443120525542 has 32 divisors (see below), whose sum is σ = 5143676785920. Its totient is φ = 771471972000.

The previous prime is 2443120525499. The next prime is 2443120525543. The reversal of 2443120525542 is 2455250213442.

It is a self number, because there is not a number n which added to its sum of digits gives 2443120525542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2443120525543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1709088 + ... + 2794140.

It is an arithmetic number, because the mean of its divisors is an integer number (160739899560).

Almost surely, 2^{2443120525542} is an apocalyptic number.

2443120525542 is an abundant number, since it is smaller than the sum of its proper divisors (2700556260378).

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

2443120525542 is a wasteful number, since it uses less digits than its factorization.

2443120525542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1104828.

The product of its (nonzero) digits is 384000, while the sum is 39.

Adding to 2443120525542 its reverse (2455250213442), we get a palindrome (4898370738984).

The spelling of 2443120525542 in words is "two trillion, four hundred forty-three billion, one hundred twenty million, five hundred twenty-five thousand, five hundred forty-two".