4042111202340 has 144 divisors (see below), whose sum is σ = 11956184896320. Its totient is φ = 1020203838720.

The previous prime is 4042111202267. The next prime is 4042111202369. The reversal of 4042111202340 is 432021112404.

It is a self number, because there is not a number n which added to its sum of digits gives 4042111202340.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23067255 + ... + 23241825.

It is an arithmetic number, because the mean of its divisors is an integer number (83029061780).

Almost surely, 2^{4042111202340} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4042111202340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5978092448160).

4042111202340 is an abundant number, since it is smaller than the sum of its proper divisors (7914073693980).

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

4042111202340 is a wasteful number, since it uses less digits than its factorization.

4042111202340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175690 (or 175669 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 4042111202340 its reverse (432021112404), we get a palindrome (4474132314744).

The spelling of 4042111202340 in words is "four trillion, forty-two billion, one hundred eleven million, two hundred two thousand, three hundred forty".