2449229442 has 16 divisors (see below), whose sum is σ = 5343773472. Its totient is φ = 742190720.

The previous prime is 2449229441. The next prime is 2449229449.

2449229442 is nontrivially palindromic in base 10.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 2449229394 and 2449229403.

It is not an unprimeable number, because it can be changed into a prime (2449229441) 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, 18554703 + ... + 18554834.

It is an arithmetic number, because the mean of its divisors is an integer number (333985842).

Almost surely, 2^2449229442 is an apocalyptic number.

2449229442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2449229442 is an abundant number, since it is smaller than the sum of its proper divisors (2894544030).

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

2449229442 is a wasteful number, since it uses less digits than its factorization.

2449229442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37109553.

The product of its digits is 331776, while the sum is 42.

The square root of 2449229442 is about 49489.6902596894. The cubic root of 2449229442 is about 1347.9584032253.

The spelling of 2449229442 in words is "two billion, four hundred forty-nine million, two hundred twenty-nine thousand, four hundred forty-two".