4021024304441 has 4 divisors (see below), whose sum is σ = 4021268715492. Its totient is φ = 4020779893392.

The previous prime is 4021024304417. The next prime is 4021024304483. The reversal of 4021024304441 is 1444034201204.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3725980878400 + 295043426041 = 1930280^2 + 543179^2 .

It is a cyclic number.

It is not a de Polignac number, because 4021024304441 - 2¹⁸ = 4021024042297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4021024804441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122180846 + ... + 122213751.

It is an arithmetic number, because the mean of its divisors is an integer number (1005317178873).

Almost surely, 2^{4021024304441} is an apocalyptic number.

It is an amenable number.

4021024304441 is a deficient number, since it is larger than the sum of its proper divisors (244411051).

4021024304441 is a wasteful number, since it uses less digits than its factorization.

4021024304441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244411050.

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

Adding to 4021024304441 its reverse (1444034201204), we get a palindrome (5465058505645).

The spelling of 4021024304441 in words is "four trillion, twenty-one billion, twenty-four million, three hundred four thousand, four hundred forty-one".