2440323402 has 24 divisors (see below), whose sum is σ = 5364679488. Its totient is φ = 739491720.

The previous prime is 2440323371. The next prime is 2440323409. The reversal of 2440323402 is 2043230442.

It is not an unprimeable number, because it can be changed into a prime (2440323409) 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 11 ways as a sum of consecutive naturals, for example, 1679938 + ... + 1681389.

It is an arithmetic number, because the mean of its divisors is an integer number (223528312).

Almost surely, 2^2440323402 is an apocalyptic number.

2440323402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2440323402 is an abundant number, since it is smaller than the sum of its proper divisors (2924356086).

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

2440323402 is a wasteful number, since it uses less digits than its factorization.

2440323402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3361354 (or 3361343 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 2440323402 is about 49399.6295735100. The cubic root of 2440323402 is about 1346.3225755384.

Adding to 2440323402 its reverse (2043230442), we get a palindrome (4483553844).

The spelling of 2440323402 in words is "two billion, four hundred forty million, three hundred twenty-three thousand, four hundred two".