240423040233144 has 64 divisors (see below), whose sum is σ = 667878939002400. Its totient is φ = 80136554141952.

The previous prime is 240423040233133. The next prime is 240423040233151. The reversal of 240423040233144 is 441332040324042.

240423040233144 is a `hidden beast` number, since 2 + 4 + 0 + 4 + 230 + 402 + 3 + 3 + 14 + 4 = 666.

It is a super-2 number, since 2×240423040233144² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 240423040233099 and 240423040233108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27075127 + ... + 34841190.

Almost surely, 2^{240423040233144} is an apocalyptic number.

240423040233144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

240423040233144 is an abundant number, since it is smaller than the sum of its proper divisors (427455898769256).

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

240423040233144 is a wasteful number, since it uses less digits than its factorization.

240423040233144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61934309 (or 61934299 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 240423040233144 its reverse (441332040324042), we get a palindrome (681755080557186).

The spelling of 240423040233144 in words is "two hundred forty trillion, four hundred twenty-three billion, forty million, two hundred thirty-three thousand, one hundred forty-four".