440564355453012 has 48 divisors (see below), whose sum is σ = 1175019556889472. Its totient is φ = 125856107735040.

The previous prime is 440564355452987. The next prime is 440564355453029. The reversal of 440564355453012 is 210354553465044.

It is a super-3 number, since 3×440564355453012³ (a number of 45 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 404085573 + ... + 405174380.

It is an arithmetic number, because the mean of its divisors is an integer number (24479574101864).

Almost surely, 2^{440564355453012} is an apocalyptic number.

440564355453012 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

440564355453012 is an abundant number, since it is smaller than the sum of its proper divisors (734455201436460).

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

440564355453012 is a wasteful number, since it uses less digits than its factorization.

440564355453012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809266448 (or 809266446 counting only the distinct ones).

The product of its (nonzero) digits is 17280000, while the sum is 51.

The spelling of 440564355453012 in words is "four hundred forty trillion, five hundred sixty-four billion, three hundred fifty-five million, four hundred fifty-three thousand, twelve".