4404420936 has 96 divisors (see below), whose sum is σ = 12381969600. Its totient is φ = 1412691840.

The previous prime is 4404420931. The next prime is 4404420959. The reversal of 4404420936 is 6390244044.

4404420936 is a `hidden beast` number, since 440 + 4 + 4 + 209 + 3 + 6 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 4404420936.

It is not an unprimeable number, because it can be changed into a prime (4404420931) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 637581 + ... + 644451.

It is an arithmetic number, because the mean of its divisors is an integer number (128978850).

Almost surely, 2^4404420936 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 4404420936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6190984800).

4404420936 is an abundant number, since it is smaller than the sum of its proper divisors (7977548664).

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

4404420936 is a wasteful number, since it uses less digits than its factorization.

4404420936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7219 (or 7212 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The square root of 4404420936 is about 66365.8114995967. The cubic root of 4404420936 is about 1639.1911706624.

It can be divided in two parts, 44044 and 20936, that added together give a triangular number (64980 = T₃₆₀).

The spelling of 4404420936 in words is "four billion, four hundred four million, four hundred twenty thousand, nine hundred thirty-six".