4474018561 has 4 divisors (see below), whose sum is σ = 4481965872. Its totient is φ = 4466071252.

The previous prime is 4474018553. The next prime is 4474018579. The reversal of 4474018561 is 1658104744.

4474018561 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.

It is a cyclic number.

It is not a de Polignac number, because 4474018561 - 2³ = 4474018553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4474018511) 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, 3972811 + ... + 3973936.

It is an arithmetic number, because the mean of its divisors is an integer number (1120491468).

Almost surely, 2^4474018561 is an apocalyptic number.

It is an amenable number.

4474018561 is a deficient number, since it is larger than the sum of its proper divisors (7947311).

4474018561 is an equidigital number, since it uses as much as digits as its factorization.

4474018561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7947310.

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 4474018561 is about 66888.1047795496. The cubic root of 4474018561 is about 1647.7801260029.

The spelling of 4474018561 in words is "four billion, four hundred seventy-four million, eighteen thousand, five hundred sixty-one".