5265913440 has 48 divisors (see below), whose sum is σ = 16587628848. Its totient is φ = 1404243456.

The previous prime is 5265913439. The next prime is 5265913447. The reversal of 5265913440 is 443195625.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5265913447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5484847 + ... + 5485806.

It is an arithmetic number, because the mean of its divisors is an integer number (345575601).

Almost surely, 2^5265913440 is an apocalyptic number.

It is an amenable number.

5265913440 is an abundant number, since it is smaller than the sum of its proper divisors (11321715408).

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

5265913440 is a wasteful number, since it uses less digits than its factorization.

5265913440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10970671 (or 10970663 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 39.

The square root of 5265913440 is about 72566.6138110357. The cubic root of 5265913440 is about 1739.7676000883.

The spelling of 5265913440 in words is "five billion, two hundred sixty-five million, nine hundred thirteen thousand, four hundred forty".