240749468940 has 48 divisors (see below), whose sum is σ = 674172414720. Its totient is φ = 64192820160.

The previous prime is 240749468929. The next prime is 240749468951. The reversal of 240749468940 is 49864947042.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (240749468929) and next prime (240749468951).

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 15 ways as a sum of consecutive naturals, for example, 343855 + ... + 774425.

It is an arithmetic number, because the mean of its divisors is an integer number (14045258640).

Almost surely, 2^240749468940 is an apocalyptic number.

240749468940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240749468940 is an abundant number, since it is smaller than the sum of its proper divisors (433422945780).

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

240749468940 is a wasteful number, since it uses less digits than its factorization.

240749468940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439902 (or 439900 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 57.

The spelling of 240749468940 in words is "two hundred forty billion, seven hundred forty-nine million, four hundred sixty-eight thousand, nine hundred forty".