4400422657 has 2 divisors, whose sum is σ = 4400422658. Its totient is φ = 4400422656.

The previous prime is 4400422643. The next prime is 4400422669. The reversal of 4400422657 is 7562240044.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2400902001 + 1999520656 = 48999^2 + 44716^2 .

It is a cyclic number.

It is not a de Polignac number, because 4400422657 - 2³¹ = 2252939009 is a prime.

It is not a weakly prime, because it can be changed into another prime (4400422357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2200211328 + 2200211329.

It is an arithmetic number, because the mean of its divisors is an integer number (2200211329).

Almost surely, 2^4400422657 is an apocalyptic number.

It is an amenable number.

4400422657 is a deficient number, since it is larger than the sum of its proper divisors (1).

4400422657 is an equidigital number, since it uses as much as digits as its factorization.

4400422657 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 53760, while the sum is 34.

The square root of 4400422657 is about 66335.6816276128. The cubic root of 4400422657 is about 1638.6950079866.

The spelling of 4400422657 in words is "four billion, four hundred million, four hundred twenty-two thousand, six hundred fifty-seven".