4019642112 has 288 divisors, whose sum is σ = 11928555072. Its totient is φ = 1196163072.

The previous prime is 4019642087. The next prime is 4019642117. The reversal of 4019642112 is 2112469104.

It is a self number, because there is not a number n which added to its sum of digits gives 4019642112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4019642117) 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, 25602738 + ... + 25602894.

It is an arithmetic number, because the mean of its divisors is an integer number (41418594).

Almost surely, 2^4019642112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4019642112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5964277536).

4019642112 is an abundant number, since it is smaller than the sum of its proper divisors (7908912960).

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

4019642112 is a wasteful number, since it uses less digits than its factorization.

4019642112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283 (or 269 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 4019642112 is about 63400.6475676708. The cubic root of 4019642112 is about 1589.9951362535.

The spelling of 4019642112 in words is "four billion, nineteen million, six hundred forty-two thousand, one hundred twelve".