4447242148 has 12 divisors (see below), whose sum is σ = 7963666480. Its totient is φ = 2171908872.

The previous prime is 4447242127. The next prime is 4447242169. The reversal of 4447242148 is 8412427444.

It is an interprime number because it is at equal distance from previous prime (4447242127) and next prime (4447242169).

It is a self number, because there is not a number n which added to its sum of digits gives 4447242148.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12927858 + ... + 12928201.

Almost surely, 2^4447242148 is an apocalyptic number.

It is an amenable number.

4447242148 is a deficient number, since it is larger than the sum of its proper divisors (3516424332).

4447242148 is a wasteful number, since it uses less digits than its factorization.

4447242148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25856106 (or 25856104 counting only the distinct ones).

The product of its digits is 229376, while the sum is 40.

The square root of 4447242148 is about 66687.6461422954. The cubic root of 4447242148 is about 1644.4862970390.

The spelling of 4447242148 in words is "four billion, four hundred forty-seven million, two hundred forty-two thousand, one hundred forty-eight".