4775044351338 has 64 divisors (see below), whose sum is σ = 10755078647040. Its totient is φ = 1570206643200.

The previous prime is 4775044351283. The next prime is 4775044351339. The reversal of 4775044351338 is 8331534405774.

4775044351338 is a `hidden beast` number, since 4 + 7 + 7 + 50 + 4 + 43 + 513 + 38 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (4775044351339) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 163398 + ... + 3094638.

It is an arithmetic number, because the mean of its divisors is an integer number (168048103860).

Almost surely, 2^{4775044351338} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4775044351338, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5377539323520).

4775044351338 is an abundant number, since it is smaller than the sum of its proper divisors (5980034295702).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4775044351338 is a wasteful number, since it uses less digits than its factorization.

4775044351338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2931660 (or 2931654 counting only the distinct ones).

The product of its (nonzero) digits is 16934400, while the sum is 54.

The spelling of 4775044351338 in words is "four trillion, seven hundred seventy-five billion, forty-four million, three hundred fifty-one thousand, three hundred thirty-eight".