4251942912 has 256 divisors, whose sum is σ = 13388014080. Its totient is φ = 1174929408.

The previous prime is 4251942883. The next prime is 4251942917. The reversal of 4251942912 is 2192491524.

It is a tau number, because it is divible by the number of its divisors (256).

Its product of digits (51840) is a multiple of the sum of its prime divisors (216).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4251942917) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25460653 + ... + 25460819.

It is an arithmetic number, because the mean of its divisors is an integer number (52296930).

Almost surely, 2^4251942912 is an apocalyptic number.

4251942912 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 4251942912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6694007040).

4251942912 is an abundant number, since it is smaller than the sum of its proper divisors (9136071168).

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

4251942912 is an equidigital number, since it uses as much as digits as its factorization.

4251942912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244 (or 216 counting only the distinct ones).

The product of its digits is 51840, while the sum is 39.

The square root of 4251942912 is about 65206.9238041483. The cubic root of 4251942912 is about 1620.0526975694.

The spelling of 4251942912 in words is "four billion, two hundred fifty-one million, nine hundred forty-two thousand, nine hundred twelve".