245240042310 has 32 divisors (see below), whose sum is σ = 653973446880. Its totient is φ = 65397344544.

The previous prime is 245240042269. The next prime is 245240042321. The reversal of 245240042310 is 13240042542.

245240042310 is a `hidden beast` number, since 24 + 5 + 2 + 400 + 4 + 231 + 0 = 666.

245240042310 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×245240042310² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 454147957 + ... + 454148496.

It is an arithmetic number, because the mean of its divisors is an integer number (20436670215).

Almost surely, 2^245240042310 is an apocalyptic number.

245240042310 is an abundant number, since it is smaller than the sum of its proper divisors (408733404570).

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

245240042310 is a wasteful number, since it uses less digits than its factorization.

245240042310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 908296469 (or 908296463 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 245240042310 its reverse (13240042542), we get a palindrome (258480084852).

The spelling of 245240042310 in words is "two hundred forty-five billion, two hundred forty million, forty-two thousand, three hundred ten".