4641180385 has 4 divisors (see below), whose sum is σ = 5569416468. Its totient is φ = 3712944304.

The previous prime is 4641180377. The next prime is 4641180451. The reversal of 4641180385 is 5830811464.

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 1308196561 + 3332983824 = 36169^2 + 57732^2 .

It is a cyclic number.

It is not a de Polignac number, because 4641180385 - 2³ = 4641180377 is a prime.

It is a super-2 number, since 2×4641180385² = 43081110732217496450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 464118034 + ... + 464118043.

It is an arithmetic number, because the mean of its divisors is an integer number (1392354117).

Almost surely, 2^4641180385 is an apocalyptic number.

It is an amenable number.

4641180385 is a deficient number, since it is larger than the sum of its proper divisors (928236083).

4641180385 is an equidigital number, since it uses as much as digits as its factorization.

4641180385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928236082.

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 4641180385 is about 68126.2092369743. The cubic root of 4641180385 is about 1668.0516061579.

The spelling of 4641180385 in words is "four billion, six hundred forty-one million, one hundred eighty thousand, three hundred eighty-five".