240310231152045 has 32 divisors (see below), whose sum is σ = 384977620419840. Its totient is φ = 128005139773440.

The previous prime is 240310231152011. The next prime is 240310231152049. The reversal of 240310231152045 is 540251132013042.

It is not a de Polignac number, because 240310231152045 - 2⁹ = 240310231151533 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 240310231151997 and 240310231152015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240310231152049) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35338551 + ... + 41586459.

It is an arithmetic number, because the mean of its divisors is an integer number (12030550638120).

Almost surely, 2^{240310231152045} is an apocalyptic number.

It is an amenable number.

240310231152045 is a deficient number, since it is larger than the sum of its proper divisors (144667389267795).

240310231152045 is a wasteful number, since it uses less digits than its factorization.

240310231152045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6251125.

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 240310231152045 its reverse (540251132013042), we get a palindrome (780561363165087).

The spelling of 240310231152045 in words is "two hundred forty trillion, three hundred ten billion, two hundred thirty-one million, one hundred fifty-two thousand, forty-five".