240055250012440 has 64 divisors (see below), whose sum is σ = 569087774028000. Its totient is φ = 90882566691840.

The previous prime is 240055250012423. The next prime is 240055250012443. The reversal of 240055250012440 is 44210052550042.

240055250012440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×240055250012440³ (a number of 44 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 240055250012396 and 240055250012405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240055250012443) 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, 148044805 + ... + 149657524.

Almost surely, 2^{240055250012440} is an apocalyptic number.

240055250012440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240055250012440 is an abundant number, since it is smaller than the sum of its proper divisors (329032524015560).

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

240055250012440 is a wasteful number, since it uses less digits than its factorization.

240055250012440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297703420 (or 297703416 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 34.

The spelling of 240055250012440 in words is "two hundred forty trillion, fifty-five billion, two hundred fifty million, twelve thousand, four hundred forty".