240553310512540 has 96 divisors (see below), whose sum is σ = 531993219545088. Its totient is φ = 91268673600000.

The previous prime is 240553310512507. The next prime is 240553310512553. The reversal of 240553310512540 is 45215013355042.

It is a junction number, because it is equal to n+sod(n) for n = 240553310512493 and 240553310512502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14848186 + ... + 26487265.

It is an arithmetic number, because the mean of its divisors is an integer number (5541596036928).

Almost surely, 2^{240553310512540} is an apocalyptic number.

240553310512540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240553310512540 is an abundant number, since it is smaller than the sum of its proper divisors (291439909032548).

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

240553310512540 is a wasteful number, since it uses less digits than its factorization.

240553310512540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41335699 (or 41335697 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 40.

Adding to 240553310512540 its reverse (45215013355042), we get a palindrome (285768323867582).

The spelling of 240553310512540 in words is "two hundred forty trillion, five hundred fifty-three billion, three hundred ten million, five hundred twelve thousand, five hundred forty".