264343043361044 has 24 divisors (see below), whose sum is σ = 463615927703040. Its totient is φ = 131881353909696.

The previous prime is 264343043361043. The next prime is 264343043361127. The reversal of 264343043361044 is 440163340343462.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 264343043361044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264343043361043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 300059597 + ... + 300939275.

It is an arithmetic number, because the mean of its divisors is an integer number (19317330320960).

Almost surely, 2^{264343043361044} is an apocalyptic number.

It is an amenable number.

264343043361044 is a deficient number, since it is larger than the sum of its proper divisors (199272884341996).

264343043361044 is a wasteful number, since it uses less digits than its factorization.

264343043361044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044527 (or 1044525 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 47.

The spelling of 264343043361044 in words is "two hundred sixty-four trillion, three hundred forty-three billion, forty-three million, three hundred sixty-one thousand, forty-four".