240040640302 has 16 divisors (see below), whose sum is σ = 370976023872. Its totient is φ = 116427162880.

The previous prime is 240040640261. The next prime is 240040640377. The reversal of 240040640302 is 203046040042.

It is a congruent number.

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, 11288599 + ... + 11309842.

It is an arithmetic number, because the mean of its divisors is an integer number (23186001492).

Almost surely, 2^240040640302 is an apocalyptic number.

240040640302 is a deficient number, since it is larger than the sum of its proper divisors (130935383570).

240040640302 is a wasteful number, since it uses less digits than its factorization.

240040640302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22598603.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 240040640302 its reverse (203046040042), we get a palindrome (443086680344).

The spelling of 240040640302 in words is "two hundred forty billion, forty million, six hundred forty thousand, three hundred two".