240144023 has 16 divisors (see below), whose sum is σ = 298453824. Its totient is φ = 188490240.

The previous prime is 240144019. The next prime is 240144029. The reversal of 240144023 is 320441042.

240144023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 240144023 - 2² = 240144019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 240143986 and 240144004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240144029) 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, 22868 + ... + 31673.

It is an arithmetic number, because the mean of its divisors is an integer number (18653364).

Almost surely, 2^240144023 is an apocalyptic number.

240144023 is a deficient number, since it is larger than the sum of its proper divisors (58309801).

240144023 is a wasteful number, since it uses less digits than its factorization.

240144023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54602.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 240144023 is about 15496.5810100164. The cubic root of 240144023 is about 621.5707854853.

Adding to 240144023 its reverse (320441042), we get a palindrome (560585065).

The spelling of 240144023 in words is "two hundred forty million, one hundred forty-four thousand, twenty-three".