440045284080 has 80 divisors (see below), whose sum is σ = 1366589880864. Its totient is φ = 117134699520.

The previous prime is 440045284079. The next prime is 440045284117. The reversal of 440045284080 is 80482540044.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1512211 + ... + 1779570.

Almost surely, 2^440045284080 is an apocalyptic number.

440045284080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

440045284080 is an abundant number, since it is smaller than the sum of its proper divisors (926544596784).

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

440045284080 is a wasteful number, since it uses less digits than its factorization.

440045284080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3292354 (or 3292348 counting only the distinct ones).

The product of its (nonzero) digits is 163840, while the sum is 39.

The spelling of 440045284080 in words is "four hundred forty billion, forty-five million, two hundred eighty-four thousand, eighty".