4352123143445 has 32 divisors (see below), whose sum is σ = 6528684983040. Its totient is φ = 2705738250240.

The previous prime is 4352123143411. The next prime is 4352123143457. The reversal of 4352123143445 is 5443413212534.

It is a de Polignac number, because none of the positive numbers 2^k-4352123143445 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15009500 + ... + 15296709.

It is an arithmetic number, because the mean of its divisors is an integer number (204021405720).

Almost surely, 2^{4352123143445} is an apocalyptic number.

It is an amenable number.

4352123143445 is a deficient number, since it is larger than the sum of its proper divisors (2176561839595).

4352123143445 is a wasteful number, since it uses less digits than its factorization.

4352123143445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30306605.

The product of its digits is 691200, while the sum is 41.

Adding to 4352123143445 its reverse (5443413212534), we get a palindrome (9795536355979).

The spelling of 4352123143445 in words is "four trillion, three hundred fifty-two billion, one hundred twenty-three million, one hundred forty-three thousand, four hundred forty-five".