4771155312 has 240 divisors, whose sum is σ = 17265061632. Its totient is φ = 1239183360.

The previous prime is 4771155289. The next prime is 4771155329. The reversal of 4771155312 is 2135511774.

4771155312 is a `hidden beast` number, since 4 + 7 + 7 + 115 + 531 + 2 = 666.

It is a super-2 number, since 2×4771155312² = 45527846022451634688, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 291408 + ... + 307344.

Almost surely, 2^4771155312 is an apocalyptic number.

4771155312 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4771155312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8632530816).

4771155312 is an abundant number, since it is smaller than the sum of its proper divisors (12493906320).

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

4771155312 is a wasteful number, since it uses less digits than its factorization.

4771155312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15978 (or 15960 counting only the distinct ones).

The product of its digits is 29400, while the sum is 36.

The square root of 4771155312 is about 69073.5500173547. The cubic root of 4771155312 is about 1683.4795739324.

The spelling of 4771155312 in words is "four billion, seven hundred seventy-one million, one hundred fifty-five thousand, three hundred twelve".