4777273138 has 16 divisors (see below), whose sum is σ = 7819695936. Its totient is φ = 2170837840.

The previous prime is 4777273117. The next prime is 4777273181. The reversal of 4777273138 is 8313727774.

It is a junction number, because it is equal to n+sod(n) for n = 4777273091 and 4777273100.

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 7 ways as a sum of consecutive naturals, for example, 46995 + ... + 108457.

It is an arithmetic number, because the mean of its divisors is an integer number (488730996).

Almost surely, 2^4777273138 is an apocalyptic number.

4777273138 is a deficient number, since it is larger than the sum of its proper divisors (3042422798).

4777273138 is a wasteful number, since it uses less digits than its factorization.

4777273138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65009.

The product of its digits is 1382976, while the sum is 49.

The square root of 4777273138 is about 69117.8206977043. The cubic root of 4777273138 is about 1684.1988152547.

The spelling of 4777273138 in words is "four billion, seven hundred seventy-seven million, two hundred seventy-three thousand, one hundred thirty-eight".