4021444430241 has 16 divisors (see below), whose sum is σ = 6139677172608. Its totient is φ = 2293557552000.

The previous prime is 4021444430233. The next prime is 4021444430261. The reversal of 4021444430241 is 1420344441204.

It is not a de Polignac number, because 4021444430241 - 2³ = 4021444430233 is a prime.

It is a super-2 number, since 2×4021444430241² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4021444430221) 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, 183767710 + ... + 183789591.

It is an arithmetic number, because the mean of its divisors is an integer number (383729823288).

Almost surely, 2^{4021444430241} is an apocalyptic number.

It is an amenable number.

4021444430241 is a deficient number, since it is larger than the sum of its proper divisors (2118232742367).

4021444430241 is a wasteful number, since it uses less digits than its factorization.

4021444430241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367557832.

The product of its (nonzero) digits is 49152, while the sum is 33.

Adding to 4021444430241 its reverse (1420344441204), we get a palindrome (5441788871445).

The spelling of 4021444430241 in words is "four trillion, twenty-one billion, four hundred forty-four million, four hundred thirty thousand, two hundred forty-one".