4205454044 has 48 divisors (see below), whose sum is σ = 8421912576. Its totient is φ = 1818801600.

The previous prime is 4205454013. The next prime is 4205454133. The reversal of 4205454044 is 4404545024.

It is a self number, because there is not a number n which added to its sum of digits gives 4205454044.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182414 + ... + 204170.

It is an arithmetic number, because the mean of its divisors is an integer number (175456512).

Almost surely, 2^4205454044 is an apocalyptic number.

4205454044 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4205454044 is an abundant number, since it is smaller than the sum of its proper divisors (4216458532).

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

4205454044 is a wasteful number, since it uses less digits than its factorization.

4205454044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21986 (or 21984 counting only the distinct ones).

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

The square root of 4205454044 is about 64849.4721952307. The cubic root of 4205454044 is about 1614.1267336851.

Adding to 4205454044 its reverse (4404545024), we get a palindrome (8609999068).

The spelling of 4205454044 in words is "four billion, two hundred five million, four hundred fifty-four thousand, forty-four".