4345211020 has 48 divisors (see below), whose sum is σ = 9308049408. Its totient is φ = 1703540160.

The previous prime is 4345210997. The next prime is 4345211021. The reversal of 4345211020 is 201125434.

It is a junction number, because it is equal to n+sod(n) for n = 4345210982 and 4345211000.

It is not an unprimeable number, because it can be changed into a prime (4345211021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200515 + ... + 221125.

It is an arithmetic number, because the mean of its divisors is an integer number (193917696).

Almost surely, 2^4345211020 is an apocalyptic number.

It is an amenable number.

4345211020 is an abundant number, since it is smaller than the sum of its proper divisors (4962838388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4345211020 is a wasteful number, since it uses less digits than its factorization.

4345211020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20830 (or 20828 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 4345211020 is about 65918.2146299488. The cubic root of 4345211020 is about 1631.8126321762.

Adding to 4345211020 its reverse (201125434), we get a palindrome (4546336454).

The spelling of 4345211020 in words is "four billion, three hundred forty-five million, two hundred eleven thousand, twenty".