949144518 has 48 divisors (see below), whose sum is σ = 2368244736. Its totient is φ = 269109360.

The previous prime is 949144507. The next prime is 949144523. The reversal of 949144518 is 815441949.

It is a happy number.

949144518 is a `hidden beast` number, since 9 + 4 + 91 + 44 + 518 = 666.

949144518 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12246 + ... + 45257.

It is an arithmetic number, because the mean of its divisors is an integer number (49338432).

Almost surely, 2^949144518 is an apocalyptic number.

949144518 is an abundant number, since it is smaller than the sum of its proper divisors (1419100218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

949144518 is a wasteful number, since it uses less digits than its factorization.

949144518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57649 (or 57646 counting only the distinct ones).

The product of its digits is 207360, while the sum is 45.

The square root of 949144518 is about 30808.1891386040. The cubic root of 949144518 is about 982.7524033456.

The spelling of 949144518 in words is "nine hundred forty-nine million, one hundred forty-four thousand, five hundred eighteen".