4466444625 has 64 divisors (see below), whose sum is σ = 8295456000. Its totient is φ = 2371291200.

The previous prime is 4466444623. The next prime is 4466444687. The reversal of 4466444625 is 5264446644.

It is not a de Polignac number, because 4466444625 - 2¹ = 4466444623 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (4466444623) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 769986 + ... + 775764.

It is an arithmetic number, because the mean of its divisors is an integer number (129616500).

Almost surely, 2^4466444625 is an apocalyptic number.

4466444625 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4466444625 is a deficient number, since it is larger than the sum of its proper divisors (3829011375).

4466444625 is a wasteful number, since it uses less digits than its factorization.

4466444625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6032 (or 6016 counting only the distinct ones).

The product of its digits is 2211840, while the sum is 45.

The square root of 4466444625 is about 66831.4643338001. The cubic root of 4466444625 is about 1646.8497744541.

The spelling of 4466444625 in words is "four billion, four hundred sixty-six million, four hundred forty-four thousand, six hundred twenty-five".