4329780845 has 12 divisors (see below), whose sum is σ = 5626154196. Its totient is φ = 3197376000.

The previous prime is 4329780809. The next prime is 4329780863. The reversal of 4329780845 is 5480879234.

It can be written as a sum of positive squares in 6 ways, for example, as 1490809321 + 2838971524 = 38611^2 + 53282^2 .

It is not a de Polignac number, because 4329780845 - 2¹⁰ = 4329779821 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4329780793 and 4329780802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2561156 + ... + 2562845.

It is an arithmetic number, because the mean of its divisors is an integer number (468846183).

Almost surely, 2^4329780845 is an apocalyptic number.

It is an amenable number.

4329780845 is a deficient number, since it is larger than the sum of its proper divisors (1296373351).

4329780845 is a wasteful number, since it uses less digits than its factorization.

4329780845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5124032 (or 5124019 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 50.

The square root of 4329780845 is about 65801.0702420561. The cubic root of 4329780845 is about 1629.8787776662.

The spelling of 4329780845 in words is "four billion, three hundred twenty-nine million, seven hundred eighty thousand, eight hundred forty-five".