4404618 has 64 divisors (see below), whose sum is σ = 10627200. Its totient is φ = 1364688.

The previous prime is 4404593. The next prime is 4404623. The reversal of 4404618 is 8164044.

4404618 is a `hidden beast` number, since 4 + 40 + 4 + 618 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 4404591 and 4404600.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83080 + ... + 83132.

It is an arithmetic number, because the mean of its divisors is an integer number (166050).

Almost surely, 2^4404618 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4404618, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5313600).

4404618 is an abundant number, since it is smaller than the sum of its proper divisors (6222582).

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

4404618 is an equidigital number, since it uses as much as digits as its factorization.

4404618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95 (or 77 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 4404618 is about 2098.7181802233. The cubic root of 4404618 is about 163.9215617368.

The spelling of 4404618 in words is "four million, four hundred four thousand, six hundred eighteen".