4431461745 has 16 divisors (see below), whose sum is σ = 7170007680. Its totient is φ = 2336889984.

The previous prime is 4431461743. The next prime is 4431461761. The reversal of 4431461745 is 5471641344.

4431461745 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4431461745 - 2¹ = 4431461743 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4431461743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1658389 + ... + 1661058.

It is an arithmetic number, because the mean of its divisors is an integer number (448125480).

Almost surely, 2^4431461745 is an apocalyptic number.

It is an amenable number.

4431461745 is a deficient number, since it is larger than the sum of its proper divisors (2738545935).

4431461745 is a wasteful number, since it uses less digits than its factorization.

4431461745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3319544.

The product of its digits is 161280, while the sum is 39.

The square root of 4431461745 is about 66569.2252095516. The cubic root of 4431461745 is about 1642.5389170413.

The spelling of 4431461745 in words is "four billion, four hundred thirty-one million, four hundred sixty-one thousand, seven hundred forty-five".