240646464646042 has 16 divisors (see below), whose sum is σ = 444270396269952. Its totient is φ = 95200799200560.

The previous prime is 240646464646013. The next prime is 240646464646111.

240646464646042 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 661116660934 + ... + 661116661297.

It is an arithmetic number, because the mean of its divisors is an integer number (27766899766872).

Almost surely, 2^{240646464646042} is an apocalyptic number.

240646464646042 is a deficient number, since it is larger than the sum of its proper divisors (203623931623910).

240646464646042 is a wasteful number, since it uses less digits than its factorization.

240646464646042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1322233322253.

The product of its (nonzero) digits is 127401984, while the sum is 58.

The spelling of 240646464646042 in words is "two hundred forty trillion, six hundred forty-six billion, four hundred sixty-four million, six hundred forty-six thousand, forty-two".