5440186395 has 80 divisors (see below), whose sum is σ = 11176102080. Its totient is φ = 2480046336.

The previous prime is 5440186387. The next prime is 5440186397. The reversal of 5440186395 is 5936810445.

5440186395 is a `hidden beast` number, since 5 + 4 + 4 + 0 + 1 + 8 + 639 + 5 = 666.

It is not a de Polignac number, because 5440186395 - 2³ = 5440186387 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 5440186395.

It is not an unprimeable number, because it can be changed into a prime (5440186397) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1100349 + ... + 1105281.

It is an arithmetic number, because the mean of its divisors is an integer number (139701276).

Almost surely, 2^5440186395 is an apocalyptic number.

5440186395 is an abundant number, since it is smaller than the sum of its proper divisors (5735915685).

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

5440186395 is a wasteful number, since it uses less digits than its factorization.

5440186395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5346 (or 5337 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The square root of 5440186395 is about 73757.6192335409. The cubic root of 5440186395 is about 1758.7519555718.

The spelling of 5440186395 in words is "five billion, four hundred forty million, one hundred eighty-six thousand, three hundred ninety-five".