4450749956 has 12 divisors (see below), whose sum is σ = 7823125968. Its totient is φ = 2215571112.

The previous prime is 4450749917. The next prime is 4450749971. The reversal of 4450749956 is 6599470544.

It is a junction number, because it is equal to n+sod(n) for n = 4450749898 and 4450749907.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2449946 + ... + 2451761.

It is an arithmetic number, because the mean of its divisors is an integer number (651927164).

Almost surely, 2^4450749956 is an apocalyptic number.

It is an amenable number.

4450749956 is a deficient number, since it is larger than the sum of its proper divisors (3372376012).

4450749956 is a wasteful number, since it uses less digits than its factorization.

4450749956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4901938 (or 4901936 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 53.

The square root of 4450749956 is about 66713.9412416925. The cubic root of 4450749956 is about 1644.9185519058.

The spelling of 4450749956 in words is "four billion, four hundred fifty million, seven hundred forty-nine thousand, nine hundred fifty-six".