2449218988 has 12 divisors (see below), whose sum is σ = 4340388640. Its totient is φ = 1209107952.

The previous prime is 2449218949. The next prime is 2449219013. The reversal of 2449218988 is 8898129442.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3875031 + ... + 3875662.

Almost surely, 2^2449218988 is an apocalyptic number.

It is an amenable number.

2449218988 is a deficient number, since it is larger than the sum of its proper divisors (1891169652).

2449218988 is a wasteful number, since it uses less digits than its factorization.

2449218988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7750776 (or 7750774 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 55.

The square root of 2449218988 is about 49489.5846416193. The cubic root of 2449218988 is about 1347.9564854007.

The spelling of 2449218988 in words is "two billion, four hundred forty-nine million, two hundred eighteen thousand, nine hundred eighty-eight".