44435556 has 81 divisors (see below), whose sum is σ = 124697209. Its totient is φ = 13332000.

The previous prime is 44435549. The next prime is 44435579. The reversal of 44435556 is 65553444.

The square root of 44435556 is 6666.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 42693156 + 1742400 = 6534^2 + 1320^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44435556.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 439906 + ... + 440006.

Almost surely, 2^44435556 is an apocalyptic number.

44435556 is the 6666-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44435556

44435556 is an abundant number, since it is smaller than the sum of its proper divisors (80261653).

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

44435556 is a wasteful number, since it uses less digits than its factorization.

44435556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234 (or 117 counting only the distinct ones).

The product of its digits is 144000, while the sum is 36.

The cubic root of 44435556 is about 354.1959080324.

Multiplying 44435556 by its sum of digits (36), we get a square (1599680016 = 39996²).

44435556 divided by its sum of digits (36) gives a palindrome (1234321).

It can be divided in two parts, 4443 and 5556, that added together give a palindrome (9999).

The spelling of 44435556 in words is "forty-four million, four hundred thirty-five thousand, five hundred fifty-six".