4045502441 has 4 divisors (see below), whose sum is σ = 4045842900. Its totient is φ = 4045161984.

The previous prime is 4045502437. The next prime is 4045502443. The reversal of 4045502441 is 1442055404.

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

It can be written as a sum of positive squares in 2 ways, for example, as 92236816 + 3953265625 = 9604^2 + 62875^2 .

It is a cyclic number.

It is not a de Polignac number, because 4045502441 - 2² = 4045502437 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4045502443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151736 + ... + 176393.

It is an arithmetic number, because the mean of its divisors is an integer number (1011460725).

Almost surely, 2^4045502441 is an apocalyptic number.

It is an amenable number.

4045502441 is a deficient number, since it is larger than the sum of its proper divisors (340459).

4045502441 is a wasteful number, since it uses less digits than its factorization.

4045502441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340458.

The product of its (nonzero) digits is 12800, while the sum is 29.

The square root of 4045502441 is about 63604.2643303104. The cubic root of 4045502441 is about 1593.3975895911.

Adding to 4045502441 its reverse (1442055404), we get a palindrome (5487557845).

The spelling of 4045502441 in words is "four billion, forty-five million, five hundred two thousand, four hundred forty-one".