5446429218 has 24 divisors (see below), whose sum is σ = 11949974400. Its totient is φ = 1792495224.

The previous prime is 5446429199. The next prime is 5446429229. The reversal of 5446429218 is 8129246445.

It is a happy number.

5446429218 is a `hidden beast` number, since 5 + 4 + 4 + 6 + 429 + 218 = 666.

It is a Curzon 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 11 ways as a sum of consecutive naturals, for example, 1913638 + ... + 1916481.

It is an arithmetic number, because the mean of its divisors is an integer number (497915600).

Almost surely, 2^5446429218 is an apocalyptic number.

5446429218 is an abundant number, since it is smaller than the sum of its proper divisors (6503545182).

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

5446429218 is a wasteful number, since it uses less digits than its factorization.

5446429218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3830206 (or 3830203 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 5446429218 is about 73799.9269511834. The cubic root of 5446429218 is about 1759.4244435596.

The spelling of 5446429218 in words is "five billion, four hundred forty-six million, four hundred twenty-nine thousand, two hundred eighteen".