264440261253311 has 16 divisors (see below), whose sum is σ = 310723020161568. Its totient is φ = 221870808681600.

The previous prime is 264440261253277. The next prime is 264440261253383. The reversal of 264440261253311 is 113352162044462.

It is not a de Polignac number, because 264440261253311 - 2¹⁴ = 264440261236927 is a prime.

It is a super-3 number, since 3×264440261253311³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264440261253391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153736976 + ... + 155447541.

It is an arithmetic number, because the mean of its divisors is an integer number (19420188760098).

Almost surely, 2^{264440261253311} is an apocalyptic number.

264440261253311 is a deficient number, since it is larger than the sum of its proper divisors (46282758908257).

264440261253311 is a wasteful number, since it uses less digits than its factorization.

264440261253311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309190522.

The product of its (nonzero) digits is 829440, while the sum is 44.

The spelling of 264440261253311 in words is "two hundred sixty-four trillion, four hundred forty billion, two hundred sixty-one million, two hundred fifty-three thousand, three hundred eleven".