4351120542052 has 24 divisors (see below), whose sum is σ = 7619558035320. Its totient is φ = 2174104181760.

The previous prime is 4351120542037. The next prime is 4351120542071. The reversal of 4351120542052 is 2502450211534.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 7372626496 + 4343747915556 = 85864^2 + 2084166^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4351120541999 and 4351120542017.

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 7 ways as a sum of consecutive naturals, for example, 121396278 + ... + 121432114.

It is an arithmetic number, because the mean of its divisors is an integer number (317481584805).

Almost surely, 2^{4351120542052} is an apocalyptic number.

It is an amenable number.

4351120542052 is a deficient number, since it is larger than the sum of its proper divisors (3268437493268).

4351120542052 is a wasteful number, since it uses less digits than its factorization.

4351120542052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55311 (or 55309 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 34.

Adding to 4351120542052 its reverse (2502450211534), we get a palindrome (6853570753586).

The spelling of 4351120542052 in words is "four trillion, three hundred fifty-one billion, one hundred twenty million, five hundred forty-two thousand, fifty-two".