4442085625 has 10 divisors (see below), whose sum is σ = 5550830978. Its totient is φ = 3553668000.

The previous prime is 4442085587. The next prime is 4442085629. The reversal of 4442085625 is 5265802444.

It can be written as a sum of positive squares in 5 ways, for example, as 2716181689 + 1725903936 = 52117^2 + 41544^2 .

It is not a de Polignac number, because 4442085625 - 2²³ = 4433697017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4442085629) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3553044 + ... + 3554293.

Almost surely, 2^4442085625 is an apocalyptic number.

It is an amenable number.

4442085625 is a deficient number, since it is larger than the sum of its proper divisors (1108745353).

4442085625 is an frugal number, since it uses more digits than its factorization.

4442085625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7107357 (or 7107342 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 40.

The square root of 4442085625 is about 66648.9731728854. The cubic root of 4442085625 is about 1643.8504639643.

The spelling of 4442085625 in words is "four billion, four hundred forty-two million, eighty-five thousand, six hundred twenty-five".