8404965212444 has 12 divisors (see below), whose sum is σ = 15215885298600. Its totient is φ = 4057569412848.

The previous prime is 8404965212401. The next prime is 8404965212491. The reversal of 8404965212444 is 4442125694048.

It is a congruent number.

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, 36228298214 + ... + 36228298445.

It is an arithmetic number, because the mean of its divisors is an integer number (1267990441550).

Almost surely, 2^{8404965212444} is an apocalyptic number.

It is an amenable number.

8404965212444 is a deficient number, since it is larger than the sum of its proper divisors (6810920086156).

8404965212444 is a wasteful number, since it uses less digits than its factorization.

8404965212444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72456596692 (or 72456596690 counting only the distinct ones).

The product of its (nonzero) digits is 8847360, while the sum is 53.

The spelling of 8404965212444 in words is "eight trillion, four hundred four billion, nine hundred sixty-five million, two hundred twelve thousand, four hundred forty-four".