4021224434201 has 32 divisors (see below), whose sum is σ = 4447707293568. Its totient is φ = 3612143808000.

The previous prime is 4021224434191. The next prime is 4021224434203. The reversal of 4021224434201 is 1024344221204.

It is a happy number.

It is not a de Polignac number, because 4021224434201 - 2¹⁸ = 4021224172057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4021224434203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 172936826 + ... + 172960076.

It is an arithmetic number, because the mean of its divisors is an integer number (138990852924).

Almost surely, 2^{4021224434201} is an apocalyptic number.

It is an amenable number.

4021224434201 is a deficient number, since it is larger than the sum of its proper divisors (426482859367).

4021224434201 is a wasteful number, since it uses less digits than its factorization.

4021224434201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24441.

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

Adding to 4021224434201 its reverse (1024344221204), we get a palindrome (5045568655405).

The spelling of 4021224434201 in words is "four trillion, twenty-one billion, two hundred twenty-four million, four hundred thirty-four thousand, two hundred one".