440346565643044 has 12 divisors (see below), whose sum is σ = 770607064267264. Its totient is φ = 220173118709544.

The previous prime is 440346565643029. The next prime is 440346565643069.

440346565643044 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 440346565643044.

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, 34888704 + ... + 45802999.

Almost surely, 2^{440346565643044} is an apocalyptic number.

It is an amenable number.

440346565643044 is a deficient number, since it is larger than the sum of its proper divisors (330260498624220).

440346565643044 is a wasteful number, since it uses less digits than its factorization.

440346565643044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82055994 (or 82055992 counting only the distinct ones).

The product of its (nonzero) digits is 199065600, while the sum is 58.

The spelling of 440346565643044 in words is "four hundred forty trillion, three hundred forty-six billion, five hundred sixty-five million, six hundred forty-three thousand, forty-four".