4430220332977 has 2 divisors, whose sum is σ = 4430220332978. Its totient is φ = 4430220332976.

The previous prime is 4430220332939. The next prime is 4430220333041. The reversal of 4430220332977 is 7792330220344.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3482418783376 + 947801549601 = 1866124^2 + 973551^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4430220332977 is a prime.

It is not a weakly prime, because it can be changed into another prime (4430220332927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2215110166488 + 2215110166489.

It is an arithmetic number, because the mean of its divisors is an integer number (2215110166489).

Almost surely, 2^{4430220332977} is an apocalyptic number.

It is an amenable number.

4430220332977 is a deficient number, since it is larger than the sum of its proper divisors (1).

4430220332977 is an equidigital number, since it uses as much as digits as its factorization.

4430220332977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1524096, while the sum is 46.

The spelling of 4430220332977 in words is "four trillion, four hundred thirty billion, two hundred twenty million, three hundred thirty-two thousand, nine hundred seventy-seven".