4778334427 has 8 divisors (see below), whose sum is σ = 4819562496. Its totient is φ = 4737256872.

The previous prime is 4778334397. The next prime is 4778334443. The reversal of 4778334427 is 7244338774.

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 4778334427 - 2¹¹ = 4778332379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4778334467) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 26608 + ... + 101314.

It is an arithmetic number, because the mean of its divisors is an integer number (602445312).

Almost surely, 2^4778334427 is an apocalyptic number.

4778334427 is a deficient number, since it is larger than the sum of its proper divisors (41228069).

4778334427 is a wasteful number, since it uses less digits than its factorization.

4778334427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75257.

The product of its digits is 3161088, while the sum is 49.

The square root of 4778334427 is about 69125.4976618614. The cubic root of 4778334427 is about 1684.3235230312.

The spelling of 4778334427 in words is "four billion, seven hundred seventy-eight million, three hundred thirty-four thousand, four hundred twenty-seven".