240252422355 has 64 divisors (see below), whose sum is σ = 470557693440. Its totient is φ = 115332624000.

The previous prime is 240252422317. The next prime is 240252422357. The reversal of 240252422355 is 553224252042.

240252422355 is a `hidden beast` number, since 2 + 40 + 25 + 242 + 2 + 355 = 666.

It is not a de Polignac number, because 240252422355 - 2¹⁶ = 240252356819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (240252422357) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 650937 + ... + 950906.

It is an arithmetic number, because the mean of its divisors is an integer number (7352463960).

Almost surely, 2^240252422355 is an apocalyptic number.

240252422355 is a deficient number, since it is larger than the sum of its proper divisors (230305271085).

240252422355 is a wasteful number, since it uses less digits than its factorization.

240252422355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1601969 (or 1601963 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 36.

Adding to 240252422355 its reverse (553224252042), we get a palindrome (793476674397).

The spelling of 240252422355 in words is "two hundred forty billion, two hundred fifty-two million, four hundred twenty-two thousand, three hundred fifty-five".