44355021604 has 24 divisors (see below), whose sum is σ = 78057939456. Its totient is φ = 22052844000.

The previous prime is 44355021569. The next prime is 44355021629. The reversal of 44355021604 is 40612055344.

44355021604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 44355021604.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2260074 + ... + 2279614.

It is an arithmetic number, because the mean of its divisors is an integer number (3252414144).

Almost surely, 2^44355021604 is an apocalyptic number.

It is an amenable number.

44355021604 is a deficient number, since it is larger than the sum of its proper divisors (33702917852).

44355021604 is a wasteful number, since it uses less digits than its factorization.

44355021604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22707 (or 22705 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 44355021604 its reverse (40612055344), we get a palindrome (84967076948).

The spelling of 44355021604 in words is "forty-four billion, three hundred fifty-five million, twenty-one thousand, six hundred four".