4454177849 has 16 divisors (see below), whose sum is σ = 4950337920. Its totient is φ = 3973536000.

The previous prime is 4454177807. The next prime is 4454177863. The reversal of 4454177849 is 9487714544.

It is a cyclic number.

It is not a de Polignac number, because 4454177849 - 2²⁴ = 4437400633 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4454177849.

It is not an unprimeable number, because it can be changed into a prime (4454177869) 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 15 ways as a sum of consecutive naturals, for example, 287009 + ... + 302129.

It is an arithmetic number, because the mean of its divisors is an integer number (309396120).

Almost surely, 2^4454177849 is an apocalyptic number.

It is an amenable number.

4454177849 is a deficient number, since it is larger than the sum of its proper divisors (496160071).

4454177849 is a wasteful number, since it uses less digits than its factorization.

4454177849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15632.

The product of its digits is 4515840, while the sum is 53.

The square root of 4454177849 is about 66739.6272764540. The cubic root of 4454177849 is about 1645.3407397676.

The spelling of 4454177849 in words is "four billion, four hundred fifty-four million, one hundred seventy-seven thousand, eight hundred forty-nine".