240489540980775 has 48 divisors (see below), whose sum is σ = 447242369135520. Its totient is φ = 128261088493920.

The previous prime is 240489540980771. The next prime is 240489540980783. The reversal of 240489540980775 is 577089045984042.

It is a happy number.

240489540980775 is a `hidden beast` number, since 2 + 4 + 0 + 4 + 8 + 9 + 540 + 9 + 8 + 0 + 7 + 75 = 666.

240489540980775 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 240489540980775 - 2² = 240489540980771 is a prime.

It is a super-2 number, since 2×240489540980775² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240489540980771) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2199209532 + ... + 2199318881.

It is an arithmetic number, because the mean of its divisors is an integer number (9317549356990).

Almost surely, 2^{240489540980775} is an apocalyptic number.

240489540980775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

240489540980775 is a deficient number, since it is larger than the sum of its proper divisors (206752828154745).

240489540980775 is an frugal number, since it uses more digits than its factorization.

240489540980775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4398528444 (or 4398528421 counting only the distinct ones).

The product of its (nonzero) digits is 812851200, while the sum is 72.

The spelling of 240489540980775 in words is "two hundred forty trillion, four hundred eighty-nine billion, five hundred forty million, nine hundred eighty thousand, seven hundred seventy-five".