4447242149 has 8 divisors (see below), whose sum is σ = 5165883648. Its totient is φ = 3749430960.

The previous prime is 4447242127. The next prime is 4447242169. The reversal of 4447242149 is 9412427444.

It is a happy number.

4447242149 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4447242149 - 2⁸ = 4447241893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4447242169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5207117 + ... + 5207970.

It is an arithmetic number, because the mean of its divisors is an integer number (645735456).

Almost surely, 2^4447242149 is an apocalyptic number.

It is an amenable number.

4447242149 is a deficient number, since it is larger than the sum of its proper divisors (718641499).

4447242149 is a wasteful number, since it uses less digits than its factorization.

4447242149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10415155.

The product of its digits is 258048, while the sum is 41.

The square root of 4447242149 is about 66687.6461497930. The cubic root of 4447242149 is about 1644.4862971622.

The spelling of 4447242149 in words is "four billion, four hundred forty-seven million, two hundred forty-two thousand, one hundred forty-nine".