240245130255 has 16 divisors (see below), whose sum is σ = 413960840160. Its totient is φ = 118274525568.

The previous prime is 240245130197. The next prime is 240245130263. The reversal of 240245130255 is 552031542042.

It is a happy number.

It is not a de Polignac number, because 240245130255 - 2⁹ = 240245129743 is a prime.

It is a super-2 number, since 2×240245130255² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 616012960 + ... + 616013349.

It is an arithmetic number, because the mean of its divisors is an integer number (25872552510).

Almost surely, 2^240245130255 is an apocalyptic number.

240245130255 is a deficient number, since it is larger than the sum of its proper divisors (173715709905).

240245130255 is a wasteful number, since it uses less digits than its factorization.

240245130255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1232026330.

The product of its (nonzero) digits is 48000, while the sum is 33.

Adding to 240245130255 its reverse (552031542042), we get a palindrome (792276672297).

The spelling of 240245130255 in words is "two hundred forty billion, two hundred forty-five million, one hundred thirty thousand, two hundred fifty-five".