249318056944 has 40 divisors (see below), whose sum is σ = 527057359920. Its totient is φ = 113307110400.

The previous prime is 249318056941. The next prime is 249318056951. The reversal of 249318056944 is 449650813942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (249318056941) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 943624 + ... + 1178584.

It is an arithmetic number, because the mean of its divisors is an integer number (13176433998).

Almost surely, 2^249318056944 is an apocalyptic number.

It is an amenable number.

249318056944 is an abundant number, since it is smaller than the sum of its proper divisors (277739302976).

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

249318056944 is a wasteful number, since it uses less digits than its factorization.

249318056944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241009 (or 241003 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 55.

The spelling of 249318056944 in words is "two hundred forty-nine billion, three hundred eighteen million, fifty-six thousand, nine hundred forty-four".