2446305145 has 4 divisors (see below), whose sum is σ = 2935566180. Its totient is φ = 1957044112.

The previous prime is 2446305133. The next prime is 2446305181. The reversal of 2446305145 is 5415036442.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1140277824 + 1306027321 = 33768^2 + 36139^2 .

It is a cyclic number.

It is not a de Polignac number, because 2446305145 - 2²¹ = 2444207993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2446305145.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244630510 + ... + 244630519.

It is an arithmetic number, because the mean of its divisors is an integer number (733891545).

Almost surely, 2^2446305145 is an apocalyptic number.

It is an amenable number.

2446305145 is a deficient number, since it is larger than the sum of its proper divisors (489261035).

2446305145 is an equidigital number, since it uses as much as digits as its factorization.

2446305145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489261034.

The product of its (nonzero) digits is 57600, while the sum is 34.

The square root of 2446305145 is about 49460.1369286418. The cubic root of 2446305145 is about 1347.4217173473.

The spelling of 2446305145 in words is "two billion, four hundred forty-six million, three hundred five thousand, one hundred forty-five".