4409812 has 48 divisors (see below), whose sum is σ = 8999424. Its totient is φ = 1872000.

The previous prime is 4409809. The next prime is 4409849. The reversal of 4409812 is 2189044.

It is a congruent number.

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, 72262 + ... + 72322.

It is an arithmetic number, because the mean of its divisors is an integer number (187488).

Almost surely, 2^4409812 is an apocalyptic number.

It is an amenable number.

4409812 is an abundant number, since it is smaller than the sum of its proper divisors (4589612).

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

4409812 is a wasteful number, since it uses less digits than its factorization.

4409812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160 (or 158 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 4409812 is about 2099.9552376182. The cubic root of 4409812 is about 163.9859694521.

The spelling of 4409812 in words is "four million, four hundred nine thousand, eight hundred twelve".