4421323606652 has 12 divisors (see below), whose sum is σ = 7743969214296. Its totient is φ = 2208760974000.

The previous prime is 4421323606633. The next prime is 4421323606663. The reversal of 4421323606652 is 2566063231244.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 475202099 + ... + 475211402.

It is an arithmetic number, because the mean of its divisors is an integer number (645330767858).

Almost surely, 2^{4421323606652} is an apocalyptic number.

It is an amenable number.

4421323606652 is a deficient number, since it is larger than the sum of its proper divisors (3322645607644).

4421323606652 is a wasteful number, since it uses less digits than its factorization.

4421323606652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 950414668 (or 950414666 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 44.

Adding to 4421323606652 its reverse (2566063231244), we get a palindrome (6987386837896).

The spelling of 4421323606652 in words is "four trillion, four hundred twenty-one billion, three hundred twenty-three million, six hundred six thousand, six hundred fifty-two".