4494779216 has 10 divisors (see below), whose sum is σ = 8708634762. Its totient is φ = 2247389600.

The previous prime is 4494779189. The next prime is 4494779239. The reversal of 4494779216 is 6129774944.

It can be written as a sum of positive squares in only one way, i.e., 4489000000 + 5779216 = 67000^2 + 2404^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140461835 + ... + 140461866.

Almost surely, 2^4494779216 is an apocalyptic number.

It is an amenable number.

4494779216 is a deficient number, since it is larger than the sum of its proper divisors (4213855546).

4494779216 is a wasteful number, since it uses less digits than its factorization.

4494779216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280923709 (or 280923703 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 53.

The square root of 4494779216 is about 67043.1146054537. The cubic root of 4494779216 is about 1650.3249088969.

The spelling of 4494779216 in words is "four billion, four hundred ninety-four million, seven hundred seventy-nine thousand, two hundred sixteen".