4219858944 has 520 divisors, whose sum is σ = 15223464960. Its totient is φ = 1138655232.

The previous prime is 4219858897. The next prime is 4219858961. The reversal of 4219858944 is 4498589124.

It is a happy number.

4219858944 is a `hidden beast` number, since 4 + 2 + 19 + 8 + 589 + 44 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 53415897 + ... + 53415975.

Almost surely, 2^4219858944 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 4219858944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7611732480).

4219858944 is an abundant number, since it is smaller than the sum of its proper divisors (11003606016).

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

4219858944 is an equidigital number, since it uses as much as digits as its factorization.

4219858944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145 (or 114 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 54.

The square root of 4219858944 is about 64960.4413778108. The cubic root of 4219858944 is about 1615.9675842271.

The spelling of 4219858944 in words is "four billion, two hundred nineteen million, eight hundred fifty-eight thousand, nine hundred forty-four".