4020424202241 has 8 divisors (see below), whose sum is σ = 5956184003360. Its totient is φ = 2680282801476.

The previous prime is 4020424202239. The next prime is 4020424202339. The reversal of 4020424202241 is 1422024240204.

It is not a de Polignac number, because 4020424202241 - 2¹ = 4020424202239 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 148904600083 = 4020424202241 / (4 + 0 + 2 + 0 + 4 + 2 + 4 + 2 + 0 + 2 + 2 + 4 + 1).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4020424200241) 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, 74452300015 + ... + 74452300068.

It is an arithmetic number, because the mean of its divisors is an integer number (744523000420).

Almost surely, 2^{4020424202241} is an apocalyptic number.

It is an amenable number.

4020424202241 is a deficient number, since it is larger than the sum of its proper divisors (1935759801119).

4020424202241 is a wasteful number, since it uses less digits than its factorization.

4020424202241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148904600092 (or 148904600086 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 27.

Adding to 4020424202241 its reverse (1422024240204), we get a palindrome (5442448442445).

The spelling of 4020424202241 in words is "four trillion, twenty billion, four hundred twenty-four million, two hundred two thousand, two hundred forty-one".