240244420402 has 16 divisors (see below), whose sum is σ = 412036637760. Its totient is φ = 102914629488.

The previous prime is 240244420357. The next prime is 240244420433. The reversal of 240244420402 is 204024442042.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3907153 + ... + 3968164.

It is an arithmetic number, because the mean of its divisors is an integer number (25752289860).

Almost surely, 2^240244420402 is an apocalyptic number.

240244420402 is a deficient number, since it is larger than the sum of its proper divisors (171792217358).

240244420402 is a wasteful number, since it uses less digits than its factorization.

240244420402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7877505.

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 240244420402 its reverse (204024442042), we get a palindrome (444268862444).

It can be divided in two parts, 24024442040 and 2, that added together give a palindrome (24024442042).

The spelling of 240244420402 in words is "two hundred forty billion, two hundred forty-four million, four hundred twenty thousand, four hundred two".