5331440312 has 128 divisors (see below), whose sum is σ = 12001271040. Its totient is φ = 2192762880.

The previous prime is 5331440311. The next prime is 5331440327. The reversal of 5331440312 is 2130441335.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5331440311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4309358 + ... + 4310594.

It is an arithmetic number, because the mean of its divisors is an integer number (93759930).

Almost surely, 2^5331440312 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 5331440312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6000635520).

5331440312 is an abundant number, since it is smaller than the sum of its proper divisors (6669830728).

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

5331440312 is a wasteful number, since it uses less digits than its factorization.

5331440312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1381 (or 1377 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 5331440312 is about 73016.7125526752. The cubic root of 5331440312 is about 1746.9541917037.

Adding to 5331440312 its reverse (2130441335), we get a palindrome (7461881647).

The spelling of 5331440312 in words is "five billion, three hundred thirty-one million, four hundred forty thousand, three hundred twelve".