9449642124 has 72 divisors (see below), whose sum is σ = 25736787440. Its totient is φ = 2906140032.

The previous prime is 9449642107. The next prime is 9449642173. The reversal of 9449642124 is 4212469449.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 9449642124.

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, 1305387 + ... + 1312605.

Almost surely, 2^9449642124 is an apocalyptic number.

It is an amenable number.

9449642124 is an abundant number, since it is smaller than the sum of its proper divisors (16287145316).

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

9449642124 is a wasteful number, since it uses less digits than its factorization.

9449642124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10039 (or 10034 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The square root of 9449642124 is about 97209.2697431680. The cubic root of 9449642124 is about 2114.1629308267.

The spelling of 9449642124 in words is "nine billion, four hundred forty-nine million, six hundred forty-two thousand, one hundred twenty-four".