264440622466413 has 24 divisors (see below), whose sum is σ = 382028358940800. Its totient is φ = 176266717510464.

The previous prime is 264440622466403. The next prime is 264440622466453. The reversal of 264440622466413 is 314664226044462.

264440622466413 is a `hidden beast` number, since 2 + 6 + 4 + 4 + 4 + 0 + 622 + 4 + 6 + 6 + 4 + 1 + 3 = 666.

264440622466413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 264440622466413 - 2⁵ = 264440622466381 is a prime.

It is a super-3 number, since 3×264440622466413³ (a number of 44 digits) contains 333 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 264440622466413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264440622466403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2063508406 + ... + 2063636552.

It is an arithmetic number, because the mean of its divisors is an integer number (15917848289200).

Almost surely, 2^{264440622466413} is an apocalyptic number.

It is an amenable number.

264440622466413 is a deficient number, since it is larger than the sum of its proper divisors (117587736474387).

264440622466413 is a wasteful number, since it uses less digits than its factorization.

264440622466413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161521 (or 161518 counting only the distinct ones).

The product of its (nonzero) digits is 31850496, while the sum is 54.

The spelling of 264440622466413 in words is "two hundred sixty-four trillion, four hundred forty billion, six hundred twenty-two million, four hundred sixty-six thousand, four hundred thirteen".