240033440413123 has 16 divisors (see below), whose sum is σ = 286276889442816. Its totient is φ = 196779845148480.

The previous prime is 240033440413087. The next prime is 240033440413157. The reversal of 240033440413123 is 321314044330042.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-240033440413123 is a prime.

It is a super-2 number, since 2×240033440413123² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240033440213123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65475898 + ... + 69044623.

It is an arithmetic number, because the mean of its divisors is an integer number (17892305590176).

Almost surely, 2^{240033440413123} is an apocalyptic number.

240033440413123 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

240033440413123 is a deficient number, since it is larger than the sum of its proper divisors (46243449029693).

240033440413123 is a wasteful number, since it uses less digits than its factorization.

240033440413123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134531634.

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 240033440413123 its reverse (321314044330042), we get a palindrome (561347484743165).

The spelling of 240033440413123 in words is "two hundred forty trillion, thirty-three billion, four hundred forty million, four hundred thirteen thousand, one hundred twenty-three".