44437536 has 216 divisors, whose sum is σ = 151076016. Its totient is φ = 12280320.

The previous prime is 44437499. The next prime is 44437537. The reversal of 44437536 is 63573444.

It is a happy number.

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

Its product of digits (120960) is a multiple of the sum of its prime divisors (112).

It is a self number, because there is not a number n which added to its sum of digits gives 44437536.

It is not an unprimeable number, because it can be changed into a prime (44437537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 535351 + ... + 535433.

It is an arithmetic number, because the mean of its divisors is an integer number (699426).

Almost surely, 2^44437536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44437536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75538008).

44437536 is an abundant number, since it is smaller than the sum of its proper divisors (106638480).

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

44437536 is a wasteful number, since it uses less digits than its factorization.

44437536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136 (or 112 counting only the distinct ones).

The product of its digits is 120960, while the sum is 36.

The square root of 44437536 is about 6666.1485131971. The cubic root of 44437536 is about 354.2011688156.

It can be divided in two parts, 44 and 437536, that added together give a triangular number (437580 = T₉₃₅).

The spelling of 44437536 in words is "forty-four million, four hundred thirty-seven thousand, five hundred thirty-six".