4340224021121 has 16 divisors (see below), whose sum is σ = 4478279705088. Its totient is φ = 4204495900800.

The previous prime is 4340224021099. The next prime is 4340224021127. The reversal of 4340224021121 is 1211204220434.

It is a cyclic number.

It is not a de Polignac number, because 4340224021121 - 2⁶ = 4340224021057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4340224021127) 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, 2371760 + ... + 3782286.

It is an arithmetic number, because the mean of its divisors is an integer number (279892481568).

Almost surely, 2^{4340224021121} is an apocalyptic number.

It is an amenable number.

4340224021121 is a deficient number, since it is larger than the sum of its proper divisors (138055683967).

4340224021121 is a wasteful number, since it uses less digits than its factorization.

4340224021121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1411352.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 4340224021121 its reverse (1211204220434), we get a palindrome (5551428241555).

The spelling of 4340224021121 in words is "four trillion, three hundred forty billion, two hundred twenty-four million, twenty-one thousand, one hundred twenty-one".