5405443366 has 16 divisors (see below), whose sum is σ = 8187750864. Its totient is φ = 2676239104.

The previous prime is 5405443357. The next prime is 5405443423. The reversal of 5405443366 is 6633445045.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237021 + ... + 258823.

It is an arithmetic number, because the mean of its divisors is an integer number (511734429).

Almost surely, 2^5405443366 is an apocalyptic number.

5405443366 is a deficient number, since it is larger than the sum of its proper divisors (2782307498).

5405443366 is a wasteful number, since it uses less digits than its factorization.

5405443366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23015.

The product of its (nonzero) digits is 518400, while the sum is 40.

The square root of 5405443366 is about 73521.7203688815. The cubic root of 5405443366 is about 1754.9999449139. Note that the first 4 decimals are identical.

The spelling of 5405443366 in words is "five billion, four hundred five million, four hundred forty-three thousand, three hundred sixty-six".