5441451066 has 48 divisors (see below), whose sum is σ = 11920746240. Its totient is φ = 1793723040.

The previous prime is 5441451023. The next prime is 5441451089. The reversal of 5441451066 is 6601541445.

5441451066 is a `hidden beast` number, since 544 + 1 + 4 + 5 + 106 + 6 = 666.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5441451066.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1743055 + ... + 1746173.

It is an arithmetic number, because the mean of its divisors is an integer number (248348880).

Almost surely, 2^5441451066 is an apocalyptic number.

5441451066 is an abundant number, since it is smaller than the sum of its proper divisors (6479295174).

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

5441451066 is a wasteful number, since it uses less digits than its factorization.

5441451066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4171 (or 4168 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 5441451066 is about 73766.1918903233. The cubic root of 5441451066 is about 1758.8882297175. Note that the first 3 decimals are identical.

The spelling of 5441451066 in words is "five billion, four hundred forty-one million, four hundred fifty-one thousand, sixty-six".