4045311061 has 16 divisors (see below), whose sum is σ = 4453244928. Its totient is φ = 3644146800.

The previous prime is 4045311029. The next prime is 4045311077. The reversal of 4045311061 is 1601135404.

4045311061 = T₇₉₁₈ + T₇₉₁₉ + ... + T₈₀₄₄.

4045311061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 4045311061 - 2⁵ = 4045311029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4045311091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1802406 + ... + 1804648.

It is an arithmetic number, because the mean of its divisors is an integer number (278327808).

Almost surely, 2^4045311061 is an apocalyptic number.

It is an amenable number.

4045311061 is a deficient number, since it is larger than the sum of its proper divisors (407933867).

4045311061 is a wasteful number, since it uses less digits than its factorization.

4045311061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3672.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 4045311061 is about 63602.7598536416. The cubic root of 4045311061 is about 1593.3724629850.

Adding to 4045311061 its reverse (1601135404), we get a palindrome (5646446465).

The spelling of 4045311061 in words is "four billion, forty-five million, three hundred eleven thousand, sixty-one".