4536444 has 24 divisors (see below), whose sum is σ = 11547648. Its totient is φ = 1374640.

The previous prime is 4536437. The next prime is 4536449. The reversal of 4536444 is 4446354.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4536449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17052 + ... + 17315.

It is an arithmetic number, because the mean of its divisors is an integer number (481152).

Almost surely, 2^4536444 is an apocalyptic number.

4536444 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4536444 is an abundant number, since it is smaller than the sum of its proper divisors (7011204).

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

4536444 is a wasteful number, since it uses less digits than its factorization.

4536444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34385 (or 34383 counting only the distinct ones).

The product of its digits is 23040, while the sum is 30.

The square root of 4536444 is about 2129.8929550567. The cubic root of 4536444 is about 165.5408514751.

The spelling of 4536444 in words is "four million, five hundred thirty-six thousand, four hundred forty-four".