264402055323 has 48 divisors (see below), whose sum is σ = 438711676416. Its totient is φ = 150313760640.

The previous prime is 264402055321. The next prime is 264402055403. The reversal of 264402055323 is 323550204462.

264402055323 is a `hidden beast` number, since 2 + 6 + 440 + 205 + 5 + 3 + 2 + 3 = 666.

It is not a de Polignac number, because 264402055323 - 2¹ = 264402055321 is a prime.

It is a super-4 number, since 4×264402055323⁴ (a number of 47 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (264402055321) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11523903 + ... + 11546823.

It is an arithmetic number, because the mean of its divisors is an integer number (9139826592).

Almost surely, 2^264402055323 is an apocalyptic number.

264402055323 is a deficient number, since it is larger than the sum of its proper divisors (174309621093).

264402055323 is a wasteful number, since it uses less digits than its factorization.

264402055323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23864 (or 23861 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 264402055323 its reverse (323550204462), we get a palindrome (587952259785).

The spelling of 264402055323 in words is "two hundred sixty-four billion, four hundred two million, fifty-five thousand, three hundred twenty-three".