4518037441 has 4 divisors (see below), whose sum is σ = 4524894000. Its totient is φ = 4511180884.

The previous prime is 4518037427. The next prime is 4518037457. The reversal of 4518037441 is 1447308154.

4518037441 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1447308154 = 2 ⋅723654077.

It is a cyclic number.

It is not a de Polignac number, because 4518037441 - 2⁷ = 4518037313 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4518037441.

It is not an unprimeable number, because it can be changed into a prime (4518037411) 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, 3427291 + ... + 3428608.

It is an arithmetic number, because the mean of its divisors is an integer number (1131223500).

Almost surely, 2^4518037441 is an apocalyptic number.

It is an amenable number.

4518037441 is a deficient number, since it is larger than the sum of its proper divisors (6856559).

4518037441 is an equidigital number, since it uses as much as digits as its factorization.

4518037441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6856558.

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 4518037441 is about 67216.3480189158. The cubic root of 4518037441 is about 1653.1665473510.

It can be divided in two parts, 45180 and 37441, that added together give a triangular number (82621 = T₄₀₆).

The spelling of 4518037441 in words is "four billion, five hundred eighteen million, thirty-seven thousand, four hundred forty-one".