8440333096464 has 60 divisors (see below), whose sum is σ = 23622234499500. Its totient is φ = 2813322339072.

The previous prime is 8440333096463. The next prime is 8440333096487. The reversal of 8440333096464 is 4646903330448.

8440333096464 is a `hidden beast` number, since 84 + 40 + 33 + 30 + 9 + 6 + 464 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 6557696640000 + 1882636456464 = 2560800^2 + 1372092^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8440333096464.

It is not an unprimeable number, because it can be changed into a prime (8440333096463) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2091262 + ... + 4610210.

It is an arithmetic number, because the mean of its divisors is an integer number (393703908325).

Almost surely, 2^{8440333096464} is an apocalyptic number.

It is an amenable number.

8440333096464 is an abundant number, since it is smaller than the sum of its proper divisors (15181901403036).

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

8440333096464 is a wasteful number, since it uses less digits than its factorization.

8440333096464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2542232 (or 2542223 counting only the distinct ones).

The product of its (nonzero) digits is 17915904, while the sum is 54.

The spelling of 8440333096464 in words is "eight trillion, four hundred forty billion, three hundred thirty-three million, ninety-six thousand, four hundred sixty-four".