4423140345352 has 8 divisors (see below), whose sum is σ = 8293388147550. Its totient is φ = 2211570172672.

The previous prime is 4423140345319. The next prime is 4423140345367. The reversal of 4423140345352 is 2535430413244.

It can be written as a sum of positive squares in only one way, i.e., 4303525356036 + 119614989316 = 2074494^2 + 345854^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276446271577 + ... + 276446271592.

Almost surely, 2^{4423140345352} is an apocalyptic number.

It is an amenable number.

4423140345352 is a deficient number, since it is larger than the sum of its proper divisors (3870247802198).

4423140345352 is a wasteful number, since it uses less digits than its factorization.

4423140345352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552892543175 (or 552892543171 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 40.

Adding to 4423140345352 its reverse (2535430413244), we get a palindrome (6958570758596).

The spelling of 4423140345352 in words is "four trillion, four hundred twenty-three billion, one hundred forty million, three hundred forty-five thousand, three hundred fifty-two".