240440420302 has 4 divisors (see below), whose sum is σ = 360660630456. Its totient is φ = 120220210150.

The previous prime is 240440420279. The next prime is 240440420323. The reversal of 240440420302 is 203024044042.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60110105074 + ... + 60110105077.

It is an arithmetic number, because the mean of its divisors is an integer number (90165157614).

Almost surely, 2^240440420302 is an apocalyptic number.

240440420302 is a deficient number, since it is larger than the sum of its proper divisors (120220210154).

240440420302 is a wasteful number, since it uses less digits than its factorization.

240440420302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120220210153.

The product of its (nonzero) digits is 6144, while the sum is 25.

Adding to 240440420302 its reverse (203024044042), we get a palindrome (443464464344).

The spelling of 240440420302 in words is "two hundred forty billion, four hundred forty million, four hundred twenty thousand, three hundred two".