4411988 has 12 divisors (see below), whose sum is σ = 8824032. Its totient is φ = 1890840.

The previous prime is 4411963. The next prime is 4412033. The reversal of 4411988 is 8891144.

4411988 is an admirable number.

It is a super-2 number, since 2×4411988² = 38931276224288, which contains 22 as substring.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78758 + ... + 78813.

It is an arithmetic number, because the mean of its divisors is an integer number (735336).

Almost surely, 2^4411988 is an apocalyptic number.

It is an amenable number.

4411988 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4411988 is a wasteful number, since it uses less digits than its factorization.

4411988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157582 (or 157580 counting only the distinct ones).

The product of its digits is 9216, while the sum is 35.

The square root of 4411988 is about 2100.4732800014. The cubic root of 4411988 is about 164.0129377063.

The spelling of 4411988 in words is "four million, four hundred eleven thousand, nine hundred eighty-eight".