4550205040 has 40 divisors (see below), whose sum is σ = 11201537520. Its totient is φ = 1713017856.

The previous prime is 4550204957. The next prime is 4550205071. The reversal of 4550205040 is 405020554.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 4550204996 and 4550205014.

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 7 ways as a sum of consecutive naturals, for example, 1671510 + ... + 1674229.

It is an arithmetic number, because the mean of its divisors is an integer number (280038438).

Almost surely, 2^4550205040 is an apocalyptic number.

4550205040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4550205040 is an abundant number, since it is smaller than the sum of its proper divisors (6651332480).

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

4550205040 is a wasteful number, since it uses less digits than its factorization.

4550205040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3345769 (or 3345763 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 4550205040 is about 67455.2076566369. The cubic root of 4550205040 is about 1657.0806870114.

Adding to 4550205040 its reverse (405020554), we get a palindrome (4955225594).

The spelling of 4550205040 in words is "four billion, five hundred fifty million, two hundred five thousand, forty".