4493604444 has 48 divisors (see below), whose sum is σ = 12074447616. Its totient is φ = 1274083200.

The previous prime is 4493604419. The next prime is 4493604499. The reversal of 4493604444 is 4444063944.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 4493604396 and 4493604405.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 193177 + ... + 215184.

It is an arithmetic number, because the mean of its divisors is an integer number (251550992).

Almost surely, 2^4493604444 is an apocalyptic number.

It is an amenable number.

4493604444 is an abundant number, since it is smaller than the sum of its proper divisors (7580843172).

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

4493604444 is a wasteful number, since it uses less digits than its factorization.

4493604444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408506 (or 408504 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 42.

The square root of 4493604444 is about 67034.3527156040. The cubic root of 4493604444 is about 1650.1811180429.

The spelling of 4493604444 in words is "four billion, four hundred ninety-three million, six hundred four thousand, four hundred forty-four".