240350321256 has 16 divisors (see below), whose sum is σ = 600875803200. Its totient is φ = 80116773744.

The previous prime is 240350321221. The next prime is 240350321257. The reversal of 240350321256 is 652123053042.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (240350321257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5007298336 + ... + 5007298383.

It is an arithmetic number, because the mean of its divisors is an integer number (37554737700).

Almost surely, 2^240350321256 is an apocalyptic number.

It is an amenable number.

240350321256 is an abundant number, since it is smaller than the sum of its proper divisors (360525481944).

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

240350321256 is a wasteful number, since it uses less digits than its factorization.

240350321256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10014596728 (or 10014596724 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 240350321256 its reverse (652123053042), we get a palindrome (892473374298).

The spelling of 240350321256 in words is "two hundred forty billion, three hundred fifty million, three hundred twenty-one thousand, two hundred fifty-six".