2442640062406 has 16 divisors (see below), whose sum is σ = 3687386948640. Its totient is φ = 1213511457600.

The previous prime is 2442640062397. The next prime is 2442640062407. The reversal of 2442640062406 is 6042600462442.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2442640062407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18989106 + ... + 19117306.

It is an arithmetic number, because the mean of its divisors is an integer number (230461684290).

Almost surely, 2^{2442640062406} is an apocalyptic number.

2442640062406 is a deficient number, since it is larger than the sum of its proper divisors (1244746886234).

2442640062406 is a wasteful number, since it uses less digits than its factorization.

2442640062406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189039.

The product of its (nonzero) digits is 442368, while the sum is 40.

The spelling of 2442640062406 in words is "two trillion, four hundred forty-two billion, six hundred forty million, sixty-two thousand, four hundred six".