4146550445 has 8 divisors (see below), whose sum is σ = 4991759736. Its totient is φ = 3306640896.

The previous prime is 4146550433. The next prime is 4146550459. The reversal of 4146550445 is 5440556414.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 164814244 + 3981736201 = 12838^2 + 63101^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4146550445 - 2¹⁴ = 4146534061 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4146550399 and 4146550408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1323212 + ... + 1326341.

It is an arithmetic number, because the mean of its divisors is an integer number (623969967).

Almost surely, 2^4146550445 is an apocalyptic number.

It is an amenable number.

4146550445 is a deficient number, since it is larger than the sum of its proper divisors (845209291).

4146550445 is a wasteful number, since it uses less digits than its factorization.

4146550445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2649871.

The product of its (nonzero) digits is 192000, while the sum is 38.

The square root of 4146550445 is about 64393.7143283411. The cubic root of 4146550445 is about 1606.5551958948. Note that the first 3 decimals are identical.

The spelling of 4146550445 in words is "four billion, one hundred forty-six million, five hundred fifty thousand, four hundred forty-five".