4446604044 has 18 divisors (see below), whose sum is σ = 11240026980. Its totient is φ = 1482201336.

The previous prime is 4446604003. The next prime is 4446604049. The reversal of 4446604044 is 4404066444.

4446604044 is a `hidden beast` number, since 4 + 4 + 4 + 6 + 604 + 0 + 44 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 123516779 = 4446604044 / (4 + 4 + 4 + 6 + 6 + 0 + 4 + 0 + 4 + 4).

It is not an unprimeable number, because it can be changed into a prime (4446604049) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61758354 + ... + 61758425.

Almost surely, 2^4446604044 is an apocalyptic number.

It is an amenable number.

4446604044 is an abundant number, since it is smaller than the sum of its proper divisors (6793422936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4446604044 is a wasteful number, since it uses less digits than its factorization.

4446604044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123516789 (or 123516784 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

The square root of 4446604044 is about 66682.8616962410. The cubic root of 4446604044 is about 1644.4076412908.

The spelling of 4446604044 in words is "four billion, four hundred forty-six million, six hundred four thousand, forty-four".