4421488 has 10 divisors (see below), whose sum is σ = 8566664. Its totient is φ = 2210736.

The previous prime is 4421467. The next prime is 4421491. The reversal of 4421488 is 8841244.

It is a super-2 number, since 2×4421488² = 39099112268288, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138156 + ... + 138187.

Almost surely, 2^4421488 is an apocalyptic number.

It is an amenable number.

4421488 is a deficient number, since it is larger than the sum of its proper divisors (4145176).

4421488 is a wasteful number, since it uses less digits than its factorization.

4421488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276351 (or 276345 counting only the distinct ones).

The product of its digits is 8192, while the sum is 31.

The square root of 4421488 is about 2102.7334590956. The cubic root of 4421488 is about 164.1305721993.

The spelling of 4421488 in words is "four million, four hundred twenty-one thousand, four hundred eighty-eight".