5446666445 has 32 divisors (see below), whose sum is σ = 7513551360. Its totient is φ = 3748680000.

The previous prime is 5446666439. The next prime is 5446666447.

5446666445 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5446666445 - 2⁴ = 5446666429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5446666393 and 5446666402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5446666447) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1221470 + ... + 1225920.

It is an arithmetic number, because the mean of its divisors is an integer number (234798480).

Almost surely, 2^5446666445 is an apocalyptic number.

5446666445 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5446666445 is a deficient number, since it is larger than the sum of its proper divisors (2066884915).

5446666445 is a wasteful number, since it uses less digits than its factorization.

5446666445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5657.

The product of its digits is 8294400, while the sum is 50.

The square root of 5446666445 is about 73801.5341642706. The cubic root of 5446666445 is about 1759.4499879365.

The spelling of 5446666445 in words is "five billion, four hundred forty-six million, six hundred sixty-six thousand, four hundred forty-five".