5266423344 has 640 divisors, whose sum is σ = 19198771200. Its totient is φ = 1204346880.

The previous prime is 5266423297. The next prime is 5266423369. The reversal of 5266423344 is 4433246625.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 59173252 + ... + 59173340.

It is an arithmetic number, because the mean of its divisors is an integer number (29998080).

Almost surely, 2^5266423344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5266423344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9599385600).

5266423344 is an abundant number, since it is smaller than the sum of its proper divisors (13932347856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5266423344 is a wasteful number, since it uses less digits than its factorization.

5266423344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193 (or 187 counting only the distinct ones).

The product of its digits is 414720, while the sum is 39.

The square root of 5266423344 is about 72570.1270771934. The cubic root of 5266423344 is about 1739.8237527917.

Adding to 5266423344 its reverse (4433246625), we get a palindrome (9699669969).

The spelling of 5266423344 in words is "five billion, two hundred sixty-six million, four hundred twenty-three thousand, three hundred forty-four".