4391771112 has 48 divisors (see below), whose sum is σ = 12520404000. Its totient is φ = 1386874656.

The previous prime is 4391771011. The next prime is 4391771119. The reversal of 4391771112 is 2111771934.

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

It is not an unprimeable number, because it can be changed into a prime (4391771119) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1603812 + ... + 1606547.

It is an arithmetic number, because the mean of its divisors is an integer number (260841750).

Almost surely, 2^4391771112 is an apocalyptic number.

It is an amenable number.

4391771112 is an abundant number, since it is smaller than the sum of its proper divisors (8128632888).

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

4391771112 is a wasteful number, since it uses less digits than its factorization.

4391771112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3210390 (or 3210383 counting only the distinct ones).

The product of its digits is 10584, while the sum is 36.

The square root of 4391771112 is about 66270.4392018040. The cubic root of 4391771112 is about 1637.6203729626.

The spelling of 4391771112 in words is "four billion, three hundred ninety-one million, seven hundred seventy-one thousand, one hundred twelve".