4524444 has 24 divisors (see below), whose sum is σ = 11730320. Its totient is φ = 1508112.

The previous prime is 4524427. The next prime is 4524449. The reversal of 4524444 is 4444254.

It is a happy number.

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

4524444 is a modest number, since divided by 4444 gives 452 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4524449) 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, 20839 + ... + 21054.

Almost surely, 2^4524444 is an apocalyptic number.

It is an amenable number.

4524444 is an abundant number, since it is smaller than the sum of its proper divisors (7205876).

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

4524444 is a wasteful number, since it uses less digits than its factorization.

4524444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41906 (or 41898 counting only the distinct ones).

The product of its digits is 10240, while the sum is 27.

The square root of 4524444 is about 2127.0740466660. The cubic root of 4524444 is about 165.3947572818.

Adding to 4524444 its reverse (4444254), we get a palindrome (8968698).

The spelling of 4524444 in words is "four million, five hundred twenty-four thousand, four hundred forty-four".