440240464416 has 24 divisors (see below), whose sum is σ = 1155631219344. Its totient is φ = 146746821440.

The previous prime is 440240464309. The next prime is 440240464483. The reversal of 440240464416 is 614464042044.

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2292918990 + ... + 2292919181.

It is an arithmetic number, because the mean of its divisors is an integer number (48151300806).

Almost surely, 2^440240464416 is an apocalyptic number.

It is an amenable number.

440240464416 is an abundant number, since it is smaller than the sum of its proper divisors (715390754928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

440240464416 is a wasteful number, since it uses less digits than its factorization.

440240464416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4585838184 (or 4585838176 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 39.

The spelling of 440240464416 in words is "four hundred forty billion, two hundred forty million, four hundred sixty-four thousand, four hundred sixteen".