4492044 has 24 divisors (see below), whose sum is σ = 11646320. Its totient is φ = 1497312.

The previous prime is 4492021. The next prime is 4492049. The reversal of 4492044 is 4402944.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

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 = 4491999 and 4492017.

It is not an unprimeable number, because it can be changed into a prime (4492049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20689 + ... + 20904.

Almost surely, 2^4492044 is an apocalyptic number.

It is an amenable number.

4492044 is an abundant number, since it is smaller than the sum of its proper divisors (7154276).

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

4492044 is a wasteful number, since it uses less digits than its factorization.

4492044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41606 (or 41598 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 4492044 is about 2119.4442667832. Note that the first 3 decimals coincide. The cubic root of 4492044 is about 164.9990082585. Note that the first 3 decimals are identical.

Adding to 4492044 its reverse (4402944), we get a palindrome (8894988).

The spelling of 4492044 in words is "four million, four hundred ninety-two thousand, forty-four".