4040223505 has 8 divisors (see below), whose sum is σ = 4848613992. Its totient is φ = 3231948288.

The previous prime is 4040223469. The next prime is 4040223511. The reversal of 4040223505 is 5053220404.

It can be written as a sum of positive squares in 4 ways, for example, as 1425742081 + 2614481424 = 37759^2 + 51132^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4040223505 - 2⁷ = 4040223377 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4040223505.

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, 103719 + ... + 137251.

It is an arithmetic number, because the mean of its divisors is an integer number (606076749).

Almost surely, 2^4040223505 is an apocalyptic number.

It is an amenable number.

4040223505 is a deficient number, since it is larger than the sum of its proper divisors (808390487).

4040223505 is a wasteful number, since it uses less digits than its factorization.

4040223505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57635.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 4040223505 is about 63562.7524970403. The cubic root of 4040223505 is about 1592.7042183436.

Adding to 4040223505 its reverse (5053220404), we get a palindrome (9093443909).

The spelling of 4040223505 in words is "four billion, forty million, two hundred twenty-three thousand, five hundred five".