4021440241043 has 8 divisors (see below), whose sum is σ = 4033297539600. Its totient is φ = 4009584854880.

The previous prime is 4021440241019. The next prime is 4021440241057. The reversal of 4021440241043 is 3401420441204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4021440241043 - 2⁸ = 4021440240787 is a prime.

It is a super-2 number, since 2×4021440241043² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4021440240997 and 4021440241015.

It is not an unprimeable number, because it can be changed into a prime (4021440244043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3789821 + ... + 4733457.

It is an arithmetic number, because the mean of its divisors is an integer number (504162192450).

Almost surely, 2^{4021440241043} is an apocalyptic number.

4021440241043 is a deficient number, since it is larger than the sum of its proper divisors (11857298557).

4021440241043 is a wasteful number, since it uses less digits than its factorization.

4021440241043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 956197.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 4021440241043 its reverse (3401420441204), we get a palindrome (7422860682247).

The spelling of 4021440241043 in words is "four trillion, twenty-one billion, four hundred forty million, two hundred forty-one thousand, forty-three".