240730551894 has 144 divisors (see below), whose sum is σ = 584198391744. Its totient is φ = 65931092640.

The previous prime is 240730551833. The next prime is 240730551953. The reversal of 240730551894 is 498155037042.

It is a congruent number.

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 71 ways as a sum of consecutive naturals, for example, 30227157 + ... + 30235119.

It is an arithmetic number, because the mean of its divisors is an integer number (4056933276).

Almost surely, 2^240730551894 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 240730551894, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (292099195872).

240730551894 is an abundant number, since it is smaller than the sum of its proper divisors (343467839850).

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

240730551894 is a wasteful number, since it uses less digits than its factorization.

240730551894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8151 (or 8113 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 48.

The spelling of 240730551894 in words is "two hundred forty billion, seven hundred thirty million, five hundred fifty-one thousand, eight hundred ninety-four".