4045549011 has 16 divisors (see below), whose sum is σ = 6363506688. Its totient is φ = 2237169600.

The previous prime is 4045549009. The next prime is 4045549021. The reversal of 4045549011 is 1109455404.

4045549011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4045549011 - 2¹ = 4045549009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4045549021) 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, 3106530 + ... + 3107831.

It is an arithmetic number, because the mean of its divisors is an integer number (397719168).

Almost surely, 2^4045549011 is an apocalyptic number.

4045549011 is a deficient number, since it is larger than the sum of its proper divisors (2317957677).

4045549011 is a wasteful number, since it uses less digits than its factorization.

4045549011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6214402.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 4045549011 is about 63604.6304210629. The cubic root of 4045549011 is about 1593.4037037258.

The spelling of 4045549011 in words is "four billion, forty-five million, five hundred forty-nine thousand, eleven".