9418448149 has 8 divisors (see below), whose sum is σ = 10296126720. Its totient is φ = 8544345600.

The previous prime is 9418448141. The next prime is 9418448153.

It is a happy number.

9418448149 is nontrivially palindromic in base 10.

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 9418448149 - 2³ = 9418448141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9418448096 and 9418448105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9418448141) 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, 888492 + ... + 899029.

It is an arithmetic number, because the mean of its divisors is an integer number (1287015840).

Almost surely, 2^9418448149 is an apocalyptic number.

It is an amenable number.

9418448149 is a deficient number, since it is larger than the sum of its proper divisors (877678571).

9418448149 is a wasteful number, since it uses less digits than its factorization.

9418448149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1788011.

The product of its digits is 1327104, while the sum is 52.

The square root of 9418448149 is about 97048.6895789943. The cubic root of 9418448149 is about 2111.8340296962.

The spelling of 9418448149 in words is "nine billion, four hundred eighteen million, four hundred forty-eight thousand, one hundred forty-nine".