2449018172 has 6 divisors (see below), whose sum is σ = 4285781808. Its totient is φ = 1224509084.

The previous prime is 2449018171. The next prime is 2449018177. The reversal of 2449018172 is 2718109442.

It is a happy number.

2449018172 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 not an unprimeable number, because it can be changed into a prime (2449018171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306127268 + ... + 306127275.

It is an arithmetic number, because the mean of its divisors is an integer number (714296968).

Almost surely, 2^2449018172 is an apocalyptic number.

It is an amenable number.

2449018172 is a deficient number, since it is larger than the sum of its proper divisors (1836763636).

2449018172 is a wasteful number, since it uses less digits than its factorization.

2449018172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612254547 (or 612254545 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 2449018172 is about 49487.5557286880. Note that the first 3 decimals coincide. The cubic root of 2449018172 is about 1347.9196439110.

The spelling of 2449018172 in words is "two billion, four hundred forty-nine million, eighteen thousand, one hundred seventy-two".