240054524336820 has 48 divisors (see below), whose sum is σ = 676663759900800. Its totient is φ = 63584912036736.

The previous prime is 240054524336723. The next prime is 240054524336821. The reversal of 240054524336820 is 28633425450042.

It is a self number, because there is not a number n which added to its sum of digits gives 240054524336820.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240054524336821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13425859312 + ... + 13425877191.

It is an arithmetic number, because the mean of its divisors is an integer number (14097161664600).

Almost surely, 2^{240054524336820} is an apocalyptic number.

240054524336820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240054524336820 is an abundant number, since it is smaller than the sum of its proper divisors (436609235563980).

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

240054524336820 is a wasteful number, since it uses less digits than its factorization.

240054524336820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26851736664 (or 26851736662 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 48.

Adding to 240054524336820 its reverse (28633425450042), we get a palindrome (268687949786862).

The spelling of 240054524336820 in words is "two hundred forty trillion, fifty-four billion, five hundred twenty-four million, three hundred thirty-six thousand, eight hundred twenty".