4777271142 has 16 divisors (see below), whose sum is σ = 10919476992. Its totient is φ = 1364934600.

The previous prime is 4777271077. The next prime is 4777271153. The reversal of 4777271142 is 2411727774.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 113744551 = 4777271142 / (4 + 7 + 7 + 7 + 2 + 7 + 1 + 1 + 4 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 4777271094 and 4777271103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56872234 + ... + 56872317.

It is an arithmetic number, because the mean of its divisors is an integer number (682467312).

Almost surely, 2^4777271142 is an apocalyptic number.

4777271142 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

4777271142 is an abundant number, since it is smaller than the sum of its proper divisors (6142205850).

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

4777271142 is a wasteful number, since it uses less digits than its factorization.

4777271142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113744563.

The product of its digits is 153664, while the sum is 42.

The square root of 4777271142 is about 69117.8062585901. The cubic root of 4777271142 is about 1684.1985806955.

The spelling of 4777271142 in words is "four billion, seven hundred seventy-seven million, two hundred seventy-one thousand, one hundred forty-two".