4400550697 has 2 divisors, whose sum is σ = 4400550698. Its totient is φ = 4400550696.

The previous prime is 4400550673. The next prime is 4400550767. The reversal of 4400550697 is 7960550044.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4227470361 + 173080336 = 65019^2 + 13156^2 .

It is a cyclic number.

It is not a de Polignac number, because 4400550697 - 2²⁷ = 4266332969 is a prime.

It is not a weakly prime, because it can be changed into another prime (4400550617) 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, 2200275348 + 2200275349.

It is an arithmetic number, because the mean of its divisors is an integer number (2200275349).

Almost surely, 2^4400550697 is an apocalyptic number.

It is an amenable number.

4400550697 is a deficient number, since it is larger than the sum of its proper divisors (1).

4400550697 is an equidigital number, since it uses as much as digits as its factorization.

4400550697 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 4400550697 is about 66336.6467120550. The cubic root of 4400550697 is about 1638.7109016473.

The spelling of 4400550697 in words is "four billion, four hundred million, five hundred fifty thousand, six hundred ninety-seven".