12333310440 has 128 divisors (see below), whose sum is σ = 41047948800. Its totient is φ = 2939198720.

The previous prime is 12333310427. The next prime is 12333310453. The reversal of 12333310440 is 4401333321.

It is an interprime number because it is at equal distance from previous prime (12333310427) and next prime (12333310453).

It is a super-2 number, since 2×12333310440² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 12333310440.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1302 + ... + 157061.

It is an arithmetic number, because the mean of its divisors is an integer number (320687100).

Almost surely, 2^12333310440 is an apocalyptic number.

12333310440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12333310440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20523974400).

12333310440 is an abundant number, since it is smaller than the sum of its proper divisors (28714638360).

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

12333310440 is a wasteful number, since it uses less digits than its factorization.

12333310440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158447 (or 158443 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 12333310440 its reverse (4401333321), we get a palindrome (16734643761).

The spelling of 12333310440 in words is "twelve billion, three hundred thirty-three million, three hundred ten thousand, four hundred forty".