5440393350 has 288 divisors, whose sum is σ = 17704866816. Its totient is φ = 1216166400.

The previous prime is 5440393339. The next prime is 5440393369. The reversal of 5440393350 is 533930445.

It is a happy number.

5440393350 is a `hidden beast` number, since 544 + 0 + 39 + 33 + 50 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 3996670 + ... + 3998030.

It is an arithmetic number, because the mean of its divisors is an integer number (61475232).

Almost surely, 2^5440393350 is an apocalyptic number.

5440393350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5440393350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8852433408).

5440393350 is an abundant number, since it is smaller than the sum of its proper divisors (12264473466).

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

5440393350 is a wasteful number, since it uses less digits than its factorization.

5440393350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1442 (or 1425 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 36.

The square root of 5440393350 is about 73759.0221600043. The cubic root of 5440393350 is about 1758.7742573748.

The spelling of 5440393350 in words is "five billion, four hundred forty million, three hundred ninety-three thousand, three hundred fifty".