12441310040 has 32 divisors (see below), whose sum is σ = 28053449280. Its totient is φ = 4965768192.

The previous prime is 12441310027. The next prime is 12441310061. The reversal of 12441310040 is 4001314421.

It is a super-2 number, since 2×12441310040² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 12441309994 and 12441310021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 317369 + ... + 354408.

It is an arithmetic number, because the mean of its divisors is an integer number (876670290).

Almost surely, 2^12441310040 is an apocalyptic number.

12441310040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12441310040 is an abundant number, since it is smaller than the sum of its proper divisors (15612139240).

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

12441310040 is a wasteful number, since it uses less digits than its factorization.

12441310040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672251 (or 672247 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 12441310040 its reverse (4001314421), we get a palindrome (16442624461).

The spelling of 12441310040 in words is "twelve billion, four hundred forty-one million, three hundred ten thousand, forty".