5440366008 has 192 divisors, whose sum is σ = 18672376320. Its totient is φ = 1389830400.

The previous prime is 5440365989. The next prime is 5440366039. The reversal of 5440366008 is 8006630445.

5440366008 is a `hidden beast` number, since 5 + 4 + 40 + 3 + 6 + 600 + 8 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 330141 + ... + 346227.

It is an arithmetic number, because the mean of its divisors is an integer number (97251960).

Almost surely, 2^5440366008 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 5440366008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9336188160).

5440366008 is an abundant number, since it is smaller than the sum of its proper divisors (13232010312).

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

5440366008 is a wasteful number, since it uses less digits than its factorization.

5440366008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16178 (or 16171 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 5440366008 is about 73758.8368129541. The cubic root of 5440366008 is about 1758.7713109894.

The spelling of 5440366008 in words is "five billion, four hundred forty million, three hundred sixty-six thousand, eight".