440312149468 has 24 divisors (see below), whose sum is σ = 792170658944. Its totient is φ = 213989688000.

The previous prime is 440312149379. The next prime is 440312149481. The reversal of 440312149468 is 864941213044.

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 7 ways as a sum of consecutive naturals, for example, 1354383 + ... + 1647718.

Almost surely, 2^440312149468 is an apocalyptic number.

It is an amenable number.

440312149468 is a deficient number, since it is larger than the sum of its proper divisors (351858509476).

440312149468 is a wasteful number, since it uses less digits than its factorization.

440312149468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3003133 (or 3003131 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 46.

The spelling of 440312149468 in words is "four hundred forty billion, three hundred twelve million, one hundred forty-nine thousand, four hundred sixty-eight".