4998444 has 48 divisors (see below), whose sum is σ = 13399680. Its totient is φ = 1434240.

The previous prime is 4998439. The next prime is 4998467. The reversal of 4998444 is 4448994.

It is a super-2 number, since 2×4998444² = 49968884842272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4998396 and 4998405.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1512 + ... + 3504.

It is an arithmetic number, because the mean of its divisors is an integer number (279160).

Almost surely, 2^4998444 is an apocalyptic number.

4998444 is a gapful number since it is divisible by the number (44) 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 4998444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6699840).

4998444 is an abundant number, since it is smaller than the sum of its proper divisors (8401236).

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

4998444 is a wasteful number, since it uses less digits than its factorization.

4998444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2030 (or 2028 counting only the distinct ones).

The product of its digits is 165888, while the sum is 42.

The square root of 4998444 is about 2235.7200182492. The cubic root of 4998444 is about 170.9798546768.

The spelling of 4998444 in words is "four million, nine hundred ninety-eight thousand, four hundred forty-four".