4205445044 has 12 divisors (see below), whose sum is σ = 7360269924. Its totient is φ = 2102510784.

The previous prime is 4205445029. The next prime is 4205445053. The reversal of 4205445044 is 4405445024.

It can be written as a sum of positive squares in 2 ways, for example, as 2044124944 + 2161320100 = 45212^2 + 46490^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4205445044.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3017 + ... + 91760.

It is an arithmetic number, because the mean of its divisors is an integer number (613355827).

Almost surely, 2^4205445044 is an apocalyptic number.

It is an amenable number.

4205445044 is a deficient number, since it is larger than the sum of its proper divisors (3154824880).

4205445044 is a wasteful number, since it uses less digits than its factorization.

4205445044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105874 (or 105872 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 32.

The square root of 4205445044 is about 64849.4028037267. The cubic root of 4205445044 is about 1614.1255822319.

The spelling of 4205445044 in words is "four billion, two hundred five million, four hundred forty-five thousand, forty-four".