4422040 has 64 divisors (see below), whose sum is σ = 12052800. Its totient is φ = 1425408.

The previous prime is 4422037. The next prime is 4422043. The reversal of 4422040 is 402244.

It is an interprime number because it is at equal distance from previous prime (4422037) and next prime (4422043).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4422043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4296 + ... + 5224.

It is an arithmetic number, because the mean of its divisors is an integer number (188325).

Almost surely, 2^4422040 is an apocalyptic number.

4422040 is a gapful number since it is divisible by the number (40) 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 4422040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6026400).

4422040 is an abundant number, since it is smaller than the sum of its proper divisors (7630760).

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

4422040 is a wasteful number, since it uses less digits than its factorization.

4422040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964 (or 960 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 4422040 is about 2102.8647127193. The cubic root of 4422040 is about 164.1374022006.

Adding to 4422040 its reverse (402244), we get a palindrome (4824284).

The spelling of 4422040 in words is "four million, four hundred twenty-two thousand, forty".