240004220402 has 16 divisors (see below), whose sum is σ = 363286523232. Its totient is φ = 118909264320.

The previous prime is 240004220399. The next prime is 240004220459. The reversal of 240004220402 is 204022400042.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 747077 + ... + 1018887.

It is an arithmetic number, because the mean of its divisors is an integer number (22705407702).

Almost surely, 2^240004220402 is an apocalyptic number.

240004220402 is a deficient number, since it is larger than the sum of its proper divisors (123282302830).

240004220402 is a wasteful number, since it uses less digits than its factorization.

240004220402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275833.

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 240004220402 its reverse (204022400042), we get a palindrome (444026620444).

The spelling of 240004220402 in words is "two hundred forty billion, four million, two hundred twenty thousand, four hundred two".