2440343402 has 8 divisors (see below), whose sum is σ = 4183445856. Its totient is φ = 1045861452.

The previous prime is 2440343383. The next prime is 2440343407. The reversal of 2440343402 is 2043430442.

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

It is not an unprimeable number, because it can be changed into a prime (2440343407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87155108 + ... + 87155135.

It is an arithmetic number, because the mean of its divisors is an integer number (522930732).

Almost surely, 2^2440343402 is an apocalyptic number.

2440343402 is a deficient number, since it is larger than the sum of its proper divisors (1743102454).

2440343402 is a wasteful number, since it uses less digits than its factorization.

2440343402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174310252.

The product of its (nonzero) digits is 9216, while the sum is 26.

The square root of 2440343402 is about 49399.8320037629. The cubic root of 2440343402 is about 1346.3262535179.

Adding to 2440343402 its reverse (2043430442), we get a palindrome (4483773844).

The spelling of 2440343402 in words is "two billion, four hundred forty million, three hundred forty-three thousand, four hundred two".