240452403 has 16 divisors (see below), whose sum is σ = 340899840. Its totient is φ = 150233216.

The previous prime is 240452371. The next prime is 240452453. The reversal of 240452403 is 304254042.

It is not a de Polignac number, because 240452403 - 2⁵ = 240452371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (240452453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2326 + ... + 22052.

It is an arithmetic number, because the mean of its divisors is an integer number (21306240).

Almost surely, 2^240452403 is an apocalyptic number.

240452403 is a deficient number, since it is larger than the sum of its proper divisors (100447437).

240452403 is a wasteful number, since it uses less digits than its factorization.

240452403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19986.

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 240452403 is about 15506.5277544652. The cubic root of 240452403 is about 621.8367342363.

The spelling of 240452403 in words is "two hundred forty million, four hundred fifty-two thousand, four hundred three".