2044240464466 has 8 divisors (see below), whose sum is σ = 3094492446540. Its totient is φ = 1012742982288.

The previous prime is 2044240464419. The next prime is 2044240464473. The reversal of 2044240464466 is 6644640424402.

It can be written as a sum of positive squares in 2 ways, for example, as 2015630433441 + 28610031025 = 1419729^2 + 169145^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4688624701 + ... + 4688625136.

Almost surely, 2^{2044240464466} is an apocalyptic number.

2044240464466 is a deficient number, since it is larger than the sum of its proper divisors (1050251982074).

2044240464466 is a wasteful number, since it uses less digits than its factorization.

2044240464466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9377249948.

The product of its (nonzero) digits is 3538944, while the sum is 46.

Adding to 2044240464466 its reverse (6644640424402), we get a palindrome (8688880888868).

The spelling of 2044240464466 in words is "two trillion, forty-four billion, two hundred forty million, four hundred sixty-four thousand, four hundred sixty-six".