5036644440 has 96 divisors (see below), whose sum is σ = 16397035200. Its totient is φ = 1340812800.

The previous prime is 5036644439. The next prime is 5036644511. The reversal of 5036644440 is 444466305.

5036644440 is a `hidden beast` number, since 5 + 0 + 3 + 6 + 644 + 4 + 4 + 0 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 5036644395 and 5036644404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 204721 + ... + 227999.

It is an arithmetic number, because the mean of its divisors is an integer number (170802450).

Almost surely, 2^5036644440 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 5036644440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8198517600).

5036644440 is an abundant number, since it is smaller than the sum of its proper divisors (11360390760).

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

5036644440 is a wasteful number, since it uses less digits than its factorization.

5036644440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23897 (or 23890 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

The square root of 5036644440 is about 70969.3204138239. The cubic root of 5036644440 is about 1714.1431901748.

The spelling of 5036644440 in words is "five billion, thirty-six million, six hundred forty-four thousand, four hundred forty".