4549779454 has 64 divisors (see below), whose sum is σ = 7944583680. Its totient is φ = 1933803520.

The previous prime is 4549779439. The next prime is 4549779457.

4549779454 is nontrivially palindromic in base 10.

Its product of digits (25401600) is a multiple of the sum of its prime divisors (945).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4549779457) 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 31 ways as a sum of consecutive naturals, for example, 7672182 + ... + 7672774.

It is an arithmetic number, because the mean of its divisors is an integer number (124134120).

Almost surely, 2^4549779454 is an apocalyptic number.

4549779454 is a deficient number, since it is larger than the sum of its proper divisors (3394804226).

4549779454 is a wasteful number, since it uses less digits than its factorization.

4549779454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 945.

The product of its digits is 25401600, while the sum is 58.

The square root of 4549779454 is about 67452.0530006315. The cubic root of 4549779454 is about 1657.0290225023.

The spelling of 4549779454 in words is "four billion, five hundred forty-nine million, seven hundred seventy-nine thousand, four hundred fifty-four".