5145448441 has 16 divisors (see below), whose sum is σ = 5952369280. Its totient is φ = 4356737280.

The previous prime is 5145448423. The next prime is 5145448471. The reversal of 5145448441 is 1448445415.

It is not a de Polignac number, because 5145448441 - 2¹⁷ = 5145317369 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5145448394 and 5145448403.

It is not an unprimeable number, because it can be changed into a prime (5145448411) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 247126 + ... + 267136.

It is an arithmetic number, because the mean of its divisors is an integer number (372023080).

Almost surely, 2^5145448441 is an apocalyptic number.

It is an amenable number.

5145448441 is a deficient number, since it is larger than the sum of its proper divisors (806920839).

5145448441 is a wasteful number, since it uses less digits than its factorization.

5145448441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20464.

The product of its digits is 204800, while the sum is 40.

The square root of 5145448441 is about 71731.7812479239. The cubic root of 5145448441 is about 1726.3986070644.

The spelling of 5145448441 in words is "five billion, one hundred forty-five million, four hundred forty-eight thousand, four hundred forty-one".