4020213042441 has 12 divisors (see below), whose sum is σ = 5807304396660. Its totient is φ = 2679989719680.

The previous prime is 4020213042437. The next prime is 4020213042473. The reversal of 4020213042441 is 1442403120204.

4020213042441 is a `hidden beast` number, since 4 + 0 + 2 + 0 + 213 + 0 + 4 + 2 + 441 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2661074438400 + 1359138604041 = 1631280^2 + 1165821^2 .

It is not a de Polignac number, because 4020213042441 - 2² = 4020213042437 is a prime.

It is a super-2 number, since 2×4020213042441² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4020213042481) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12525100 + ... + 12842061.

It is an arithmetic number, because the mean of its divisors is an integer number (483942033055).

Almost surely, 2^{4020213042441} is an apocalyptic number.

It is an amenable number.

4020213042441 is a deficient number, since it is larger than the sum of its proper divisors (1787091354219).

4020213042441 is a wasteful number, since it uses less digits than its factorization.

4020213042441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25384776 (or 25384773 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 4020213042441 its reverse (1442403120204), we get a palindrome (5462616162645).

The spelling of 4020213042441 in words is "four trillion, twenty billion, two hundred thirteen million, forty-two thousand, four hundred forty-one".