4021144002240 has 112 divisors (see below), whose sum is σ = 12768561569760. Its totient is φ = 1072185016320.

The previous prime is 4021144002163. The next prime is 4021144002241. The reversal of 4021144002240 is 422004411204.

4021144002240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 4021144002240.

It is not an unprimeable number, because it can be changed into a prime (4021144002241) 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, 8514720 + ... + 8974560.

Almost surely, 2^{4021144002240} is an apocalyptic number.

4021144002240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4021144002240 is an abundant number, since it is smaller than the sum of its proper divisors (8747417567520).

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

4021144002240 is a wasteful number, since it uses less digits than its factorization.

4021144002240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468970 (or 468960 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 4021144002240 its reverse (422004411204), we get a palindrome (4443148413444).

The spelling of 4021144002240 in words is "four trillion, twenty-one billion, one hundred forty-four million, two thousand, two hundred forty".