2404240393 has 8 divisors (see below), whose sum is σ = 2536963200. Its totient is φ = 2273866848.

The previous prime is 2404240379. The next prime is 2404240441. The reversal of 2404240393 is 3930424042.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-2404240393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2404240313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 585213 + ... + 589306.

It is an arithmetic number, because the mean of its divisors is an integer number (317120400).

Almost surely, 2^2404240393 is an apocalyptic number.

2404240393 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2404240393 is a deficient number, since it is larger than the sum of its proper divisors (132722807).

2404240393 is a wasteful number, since it uses less digits than its factorization.

2404240393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1174631.

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 2404240393 is about 49033.0540859939. The cubic root of 2404240393 is about 1339.6539525602.

It can be divided in two parts, 240424039 and 3, that added together give a palindrome (240424042).

The spelling of 2404240393 in words is "two billion, four hundred four million, two hundred forty thousand, three hundred ninety-three".