4423213500452 has 6 divisors (see below), whose sum is σ = 7740623625798. Its totient is φ = 2211606750224.

The previous prime is 4423213500413. The next prime is 4423213500493. The reversal of 4423213500452 is 2540053123244.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4409890800676 + 13322699776 = 2099974^2 + 115424^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552901687553 + ... + 552901687560.

It is an arithmetic number, because the mean of its divisors is an integer number (1290103937633).

Almost surely, 2^{4423213500452} is an apocalyptic number.

It is an amenable number.

4423213500452 is a deficient number, since it is larger than the sum of its proper divisors (3317410125346).

4423213500452 is a wasteful number, since it uses less digits than its factorization.

4423213500452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105803375117 (or 1105803375115 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 4423213500452 its reverse (2540053123244), we get a palindrome (6963266623696).

The spelling of 4423213500452 in words is "four trillion, four hundred twenty-three billion, two hundred thirteen million, five hundred thousand, four hundred fifty-two".