4219944 has 32 divisors (see below), whose sum is σ = 11171520. Its totient is φ = 1323776.

The previous prime is 4219939. The next prime is 4219949. The reversal of 4219944 is 4499124.

It is an interprime number because it is at equal distance from previous prime (4219939) and next prime (4219949).

It is not an unprimeable number, because it can be changed into a prime (4219949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4764 + ... + 5579.

It is an arithmetic number, because the mean of its divisors is an integer number (349110).

Almost surely, 2^4219944 is an apocalyptic number.

It is an amenable number.

4219944 is an abundant number, since it is smaller than the sum of its proper divisors (6951576).

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

4219944 is a wasteful number, since it uses less digits than its factorization.

4219944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10369 (or 10365 counting only the distinct ones).

The product of its digits is 10368, while the sum is 33.

The square root of 4219944 is about 2054.2502281855. The cubic root of 4219944 is about 161.5978441368.

The spelling of 4219944 in words is "four million, two hundred nineteen thousand, nine hundred forty-four".