4515120441 has 24 divisors (see below), whose sum is σ = 7243198560. Its totient is φ = 2778532848.

The previous prime is 4515120433. The next prime is 4515120469. The reversal of 4515120441 is 1440215154.

4515120441 is a `hidden beast` number, since 451 + 5 + 1 + 204 + 4 + 1 = 666.

It is not a de Polignac number, because 4515120441 - 2³ = 4515120433 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (4515120481) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 490191 + ... + 499316.

It is an arithmetic number, because the mean of its divisors is an integer number (301799940).

Almost surely, 2^4515120441 is an apocalyptic number.

It is an amenable number.

4515120441 is a deficient number, since it is larger than the sum of its proper divisors (2728078119).

4515120441 is a wasteful number, since it uses less digits than its factorization.

4515120441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989542 (or 989523 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 4515120441 is about 67194.6459251033. The cubic root of 4515120441 is about 1652.8106904061.

Adding to 4515120441 its reverse (1440215154), we get a palindrome (5955335595).

The spelling of 4515120441 in words is "four billion, five hundred fifteen million, one hundred twenty thousand, four hundred forty-one".