264440611133305 has 32 divisors (see below), whose sum is σ = 336592632854016. Its totient is φ = 198754456203264.

The previous prime is 264440611133297. The next prime is 264440611133317. The reversal of 264440611133305 is 503331116044462.

It is not a de Polignac number, because 264440611133305 - 2³ = 264440611133297 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 109000902 + ... + 111400528.

It is an arithmetic number, because the mean of its divisors is an integer number (10518519776688).

Almost surely, 2^{264440611133305} is an apocalyptic number.

It is an amenable number.

264440611133305 is a deficient number, since it is larger than the sum of its proper divisors (72152021720711).

264440611133305 is a wasteful number, since it uses less digits than its factorization.

264440611133305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2401953.

The product of its (nonzero) digits is 622080, while the sum is 43.

Adding to 264440611133305 its reverse (503331116044462), we get a palindrome (767771727177767).

The spelling of 264440611133305 in words is "two hundred sixty-four trillion, four hundred forty billion, six hundred eleven million, one hundred thirty-three thousand, three hundred five".