2040446668486 has 4 divisors (see below), whose sum is σ = 3060670002732. Its totient is φ = 1020223334242.

The previous prime is 2040446668471. The next prime is 2040446668493. The reversal of 2040446668486 is 6848666440402.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2040446668486.

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, 510111667120 + ... + 510111667123.

It is an arithmetic number, because the mean of its divisors is an integer number (765167500683).

Almost surely, 2^{2040446668486} is an apocalyptic number.

2040446668486 is a deficient number, since it is larger than the sum of its proper divisors (1020223334246).

2040446668486 is a wasteful number, since it uses less digits than its factorization.

2040446668486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020223334245.

The product of its (nonzero) digits is 42467328, while the sum is 58.

The spelling of 2040446668486 in words is "two trillion, forty billion, four hundred forty-six million, six hundred sixty-eight thousand, four hundred eighty-six".