4404357961 has 2 divisors, whose sum is σ = 4404357962. Its totient is φ = 4404357960.

The previous prime is 4404357941. The next prime is 4404358009. The reversal of 4404357961 is 1697534044.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2436903225 + 1967454736 = 49365^2 + 44356^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4404357961 is a prime.

It is not a weakly prime, because it can be changed into another prime (4404357911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2202178980 + 2202178981.

It is an arithmetic number, because the mean of its divisors is an integer number (2202178981).

Almost surely, 2^4404357961 is an apocalyptic number.

It is an amenable number.

4404357961 is a deficient number, since it is larger than the sum of its proper divisors (1).

4404357961 is an equidigital number, since it uses as much as digits as its factorization.

4404357961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 43.

The square root of 4404357961 is about 66365.3370442733. The cubic root of 4404357961 is about 1639.1833581670.

The spelling of 4404357961 in words is "four billion, four hundred four million, three hundred fifty-seven thousand, nine hundred sixty-one".