2644340434462 has 16 divisors (see below), whose sum is σ = 3993871114800. Its totient is φ = 1313053350208.

The previous prime is 2644340434397. The next prime is 2644340434471.

2644340434462 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 795213 + ... + 2433319.

It is an arithmetic number, because the mean of its divisors is an integer number (249616944675).

Almost surely, 2^{2644340434462} is an apocalyptic number.

2644340434462 is a deficient number, since it is larger than the sum of its proper divisors (1349530680338).

2644340434462 is a wasteful number, since it uses less digits than its factorization.

2644340434462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1643675.

The product of its (nonzero) digits is 5308416, while the sum is 46.

The spelling of 2644340434462 in words is "two trillion, six hundred forty-four billion, three hundred forty million, four hundred thirty-four thousand, four hundred sixty-two".