2443232210021 has 16 divisors (see below), whose sum is σ = 2521022704128. Its totient is φ = 2366537712000.

The previous prime is 2443232209969. The next prime is 2443232210053. The reversal of 2443232210021 is 1200122323442.

It is a cyclic number.

It is not a de Polignac number, because 2443232210021 - 2¹⁴ = 2443232193637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2443262210021) 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, 10858961 + ... + 11081673.

It is an arithmetic number, because the mean of its divisors is an integer number (157563919008).

Almost surely, 2^{2443232210021} is an apocalyptic number.

It is an amenable number.

2443232210021 is a deficient number, since it is larger than the sum of its proper divisors (77790494107).

2443232210021 is a wasteful number, since it uses less digits than its factorization.

2443232210021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225172.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 2443232210021 its reverse (1200122323442), we get a palindrome (3643354533463).

The spelling of 2443232210021 in words is "two trillion, four hundred forty-three billion, two hundred thirty-two million, two hundred ten thousand, twenty-one".