4661405445 has 8 divisors (see below), whose sum is σ = 7458248736. Its totient is φ = 2486082896.

The previous prime is 4661405407. The next prime is 4661405453. The reversal of 4661405445 is 5445041664.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4661405445 - 2⁶ = 4661405381 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155380167 + ... + 155380196.

It is an arithmetic number, because the mean of its divisors is an integer number (932281092).

Almost surely, 2^4661405445 is an apocalyptic number.

It is an amenable number.

4661405445 is a deficient number, since it is larger than the sum of its proper divisors (2796843291).

4661405445 is a wasteful number, since it uses less digits than its factorization.

4661405445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310760371.

The product of its (nonzero) digits is 230400, while the sum is 39.

The square root of 4661405445 is about 68274.4860471318. The cubic root of 4661405445 is about 1670.4710737954.

The spelling of 4661405445 in words is "four billion, six hundred sixty-one million, four hundred five thousand, four hundred forty-five".