4430123320052 has 12 divisors (see below), whose sum is σ = 7752741269700. Its totient is φ = 2215054385856.

The previous prime is 4430123320037. The next prime is 4430123320069. The reversal of 4430123320052 is 2500233210344.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 610154703376 + 3819968616676 = 781124^2 + 1954474^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4430123319997 and 4430123320024.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 309023 + ... + 2992614.

It is an arithmetic number, because the mean of its divisors is an integer number (646061772475).

Almost surely, 2^{4430123320052} is an apocalyptic number.

It is an amenable number.

4430123320052 is a deficient number, since it is larger than the sum of its proper divisors (3322617949648).

4430123320052 is a wasteful number, since it uses less digits than its factorization.

4430123320052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3637090 (or 3637088 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 4430123320052 its reverse (2500233210344), we get a palindrome (6930356530396).

The spelling of 4430123320052 in words is "four trillion, four hundred thirty billion, one hundred twenty-three million, three hundred twenty thousand, fifty-two".