4041388505 has 32 divisors (see below), whose sum is σ = 6096377088. Its totient is φ = 2519278080.

The previous prime is 4041388459. The next prime is 4041388511. The reversal of 4041388505 is 5058831404.

It is not a de Polignac number, because 4041388505 - 2¹⁸ = 4041126361 is a prime.

It is a super-2 number, since 2×4041388505² = 32665642096692270050, which contains 22 as substring.

It is a Duffinian 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 31 ways as a sum of consecutive naturals, for example, 3209 + ... + 89961.

It is an arithmetic number, because the mean of its divisors is an integer number (190511784).

Almost surely, 2^4041388505 is an apocalyptic number.

It is an amenable number.

4041388505 is a deficient number, since it is larger than the sum of its proper divisors (2054988583).

4041388505 is an equidigital number, since it uses as much as digits as its factorization.

4041388505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86798 (or 86776 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 38.

The square root of 4041388505 is about 63571.9160085647. The cubic root of 4041388505 is about 1592.8572892563.

The spelling of 4041388505 in words is "four billion, forty-one million, three hundred eighty-eight thousand, five hundred five".