4744272655 has 4 divisors (see below), whose sum is σ = 5693127192. Its totient is φ = 3795418120.

The previous prime is 4744272649. The next prime is 4744272683. The reversal of 4744272655 is 5562724474.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4744272655 - 2⁵ = 4744272623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 474427261 + ... + 474427270.

It is an arithmetic number, because the mean of its divisors is an integer number (1423281798).

Almost surely, 2^4744272655 is an apocalyptic number.

4744272655 is a deficient number, since it is larger than the sum of its proper divisors (948854537).

4744272655 is an equidigital number, since it uses as much as digits as its factorization.

4744272655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948854536.

The product of its digits is 1881600, while the sum is 46.

The square root of 4744272655 is about 68878.6807001992. The cubic root of 4744272655 is about 1680.3118108643.

The spelling of 4744272655 in words is "four billion, seven hundred forty-four million, two hundred seventy-two thousand, six hundred fifty-five".