4011045305 has 4 divisors (see below), whose sum is σ = 4813254372. Its totient is φ = 3208836240.

The previous prime is 4011045287. The next prime is 4011045323. The reversal of 4011045305 is 5035401104.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (4011045287) and next prime (4011045323).

It can be written as a sum of positive squares in 2 ways, for example, as 2898422569 + 1112622736 = 53837^2 + 33356^2 .

It is not a de Polignac number, because 4011045305 - 2¹⁶ = 4010979769 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 401104526 + ... + 401104535.

It is an arithmetic number, because the mean of its divisors is an integer number (1203313593).

Almost surely, 2^4011045305 is an apocalyptic number.

It is an amenable number.

4011045305 is a deficient number, since it is larger than the sum of its proper divisors (802209067).

4011045305 is an equidigital number, since it uses as much as digits as its factorization.

4011045305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802209066.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 4011045305 is about 63332.8138092727. The cubic root of 4011045305 is about 1588.8608198911.

Adding to 4011045305 its reverse (5035401104), we get a palindrome (9046446409).

The spelling of 4011045305 in words is "four billion, eleven million, forty-five thousand, three hundred five".