4449743827 has 4 divisors (see below), whose sum is σ = 4464930960. Its totient is φ = 4434556696.

The previous prime is 4449743821. The next prime is 4449743861. The reversal of 4449743827 is 7283479444.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4449743827 - 2³ = 4449743819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4449743821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7593127 + ... + 7593712.

It is an arithmetic number, because the mean of its divisors is an integer number (1116232740).

Almost surely, 2^4449743827 is an apocalyptic number.

4449743827 is a deficient number, since it is larger than the sum of its proper divisors (15187133).

4449743827 is a wasteful number, since it uses less digits than its factorization.

4449743827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15187132.

The product of its digits is 5419008, while the sum is 52.

The square root of 4449743827 is about 66706.4001951837. The cubic root of 4449743827 is about 1644.7945933971.

The spelling of 4449743827 in words is "four billion, four hundred forty-nine million, seven hundred forty-three thousand, eight hundred twenty-seven".