5265469440 has 936 divisors, whose sum is σ = 23598336528. Its totient is φ = 1073479680.

The previous prime is 5265469439. The next prime is 5265469459. The reversal of 5265469440 is 449645625.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 99348454 + ... + 99348506.

It is an arithmetic number, because the mean of its divisors is an integer number (25211898).

Almost surely, 2^5265469440 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 5265469440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11799168264).

5265469440 is an abundant number, since it is smaller than the sum of its proper divisors (18332867088).

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

5265469440 is a wasteful number, since it uses less digits than its factorization.

5265469440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113 (or 81 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 45.

The square root of 5265469440 is about 72563.5544884620. The cubic root of 5265469440 is about 1739.7187020491.

The spelling of 5265469440 in words is "five billion, two hundred sixty-five million, four hundred sixty-nine thousand, four hundred forty".