4219796812 has 48 divisors (see below), whose sum is σ = 9263423232. Its totient is φ = 1633970880.

The previous prime is 4219796809. The next prime is 4219796843. The reversal of 4219796812 is 2186979124.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8178 + ... + 92230.

It is an arithmetic number, because the mean of its divisors is an integer number (192987984).

Almost surely, 2^4219796812 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 4219796812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4631711616).

4219796812 is an abundant number, since it is smaller than the sum of its proper divisors (5043626420).

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

4219796812 is a wasteful number, since it uses less digits than its factorization.

4219796812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84238 (or 84236 counting only the distinct ones).

The product of its digits is 435456, while the sum is 49.

The square root of 4219796812 is about 64959.9631465413. The cubic root of 4219796812 is about 1615.9596531728.

The spelling of 4219796812 in words is "four billion, two hundred nineteen million, seven hundred ninety-six thousand, eight hundred twelve".