4400086957 has 6 divisors (see below), whose sum is σ = 5118468558. Its totient is φ = 3771503064.

The previous prime is 4400086949. The next prime is 4400086963. The reversal of 4400086957 is 7596800044.

It can be written as a sum of positive squares in only one way, i.e., 3559434921 + 840652036 = 59661^2 + 28994^2 .

It is not a de Polignac number, because 4400086957 - 2³ = 4400086949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4400086357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44898798 + ... + 44898895.

It is an arithmetic number, because the mean of its divisors is an integer number (853078093).

Almost surely, 2^4400086957 is an apocalyptic number.

It is an amenable number.

4400086957 is a deficient number, since it is larger than the sum of its proper divisors (718381601).

4400086957 is an equidigital number, since it uses as much as digits as its factorization.

4400086957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89797707 (or 89797700 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 4400086957 is about 66333.1512669193. The cubic root of 4400086957 is about 1638.6533359362.

The spelling of 4400086957 in words is "four billion, four hundred million, eighty-six thousand, nine hundred fifty-seven".