5440148466 has 8 divisors (see below), whose sum is σ = 10880296944. Its totient is φ = 1813382820.

The previous prime is 5440148453. The next prime is 5440148477. The reversal of 5440148466 is 6648410445.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

5440148466 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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 3 ways as a sum of consecutive naturals, for example, 453345700 + ... + 453345711.

It is an arithmetic number, because the mean of its divisors is an integer number (1360037118).

Almost surely, 2^5440148466 is an apocalyptic number.

5440148466 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5440148466 is a wasteful number, since it uses less digits than its factorization.

5440148466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906691416.

The product of its (nonzero) digits is 368640, while the sum is 42.

The square root of 5440148466 is about 73757.3621138934. The cubic root of 5440148466 is about 1758.7478682205.

The spelling of 5440148466 in words is "five billion, four hundred forty million, one hundred forty-eight thousand, four hundred sixty-six".