4423680029 has 2 divisors, whose sum is σ = 4423680030. Its totient is φ = 4423680028.

The previous prime is 4423680013. The next prime is 4423680047. The reversal of 4423680029 is 9200863244.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4323720025 + 99960004 = 65755^2 + 9998^2 .

It is a cyclic number.

It is not a de Polignac number, because 4423680029 - 2⁴ = 4423680013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4423679974 and 4423680001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4423680059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2211840014 + 2211840015.

It is an arithmetic number, because the mean of its divisors is an integer number (2211840015).

Almost surely, 2^4423680029 is an apocalyptic number.

It is an amenable number.

4423680029 is a deficient number, since it is larger than the sum of its proper divisors (1).

4423680029 is an equidigital number, since it uses as much as digits as its factorization.

4423680029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 4423680029 is about 66510.7512286548. The cubic root of 4423680029 is about 1641.5769123968.

The spelling of 4423680029 in words is "four billion, four hundred twenty-three million, six hundred eighty thousand, twenty-nine".