4240015642642 has 32 divisors (see below), whose sum is σ = 6916955310720. Its totient is φ = 1937594252160.

The previous prime is 4240015642609. The next prime is 4240015642651. The reversal of 4240015642642 is 2462465100424.

It is a junction number, because it is equal to n+sod(n) for n = 4240015642595 and 4240015642604.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15614709 + ... + 15883927.

It is an arithmetic number, because the mean of its divisors is an integer number (216154853460).

Almost surely, 2^{4240015642642} is an apocalyptic number.

4240015642642 is a deficient number, since it is larger than the sum of its proper divisors (2676939668078).

4240015642642 is a wasteful number, since it uses less digits than its factorization.

4240015642642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275218.

The product of its (nonzero) digits is 368640, while the sum is 40.

The spelling of 4240015642642 in words is "four trillion, two hundred forty billion, fifteen million, six hundred forty-two thousand, six hundred forty-two".