4219313844 has 96 divisors (see below), whose sum is σ = 11016069120. Its totient is φ = 1250016768.

The previous prime is 4219313837. The next prime is 4219313899. The reversal of 4219313844 is 4483139124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 364977 + ... + 376359.

It is an arithmetic number, because the mean of its divisors is an integer number (114750720).

Almost surely, 2^4219313844 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 4219313844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5508034560).

4219313844 is an abundant number, since it is smaller than the sum of its proper divisors (6796755276).

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

4219313844 is a wasteful number, since it uses less digits than its factorization.

4219313844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11509 (or 11507 counting only the distinct ones).

The product of its digits is 82944, while the sum is 39.

The square root of 4219313844 is about 64956.2456119502. The cubic root of 4219313844 is about 1615.8980003955.

The spelling of 4219313844 in words is "four billion, two hundred nineteen million, three hundred thirteen thousand, eight hundred forty-four".