5322320440 has 16 divisors (see below), whose sum is σ = 11975221080. Its totient is φ = 2128928160.

The previous prime is 5322320431. The next prime is 5322320449. The reversal of 5322320440 is 440232235.

It is an interprime number because it is at equal distance from previous prime (5322320431) and next prime (5322320449).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5322320449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66528966 + ... + 66529045.

Almost surely, 2^5322320440 is an apocalyptic number.

It is an amenable number.

5322320440 is an abundant number, since it is smaller than the sum of its proper divisors (6652900640).

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

5322320440 is a wasteful number, since it uses less digits than its factorization.

5322320440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133058022 (or 133058018 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 5322320440 is about 72954.2352437472. The cubic root of 5322320440 is about 1745.9575197186.

Adding to 5322320440 its reverse (440232235), we get a palindrome (5762552675).

The spelling of 5322320440 in words is "five billion, three hundred twenty-two million, three hundred twenty thousand, four hundred forty".