12440131041 has 32 divisors (see below), whose sum is σ = 18881188480. Its totient is φ = 7222348800.

The previous prime is 12440131007. The next prime is 12440131063. The reversal of 12440131041 is 14013104421.

It is not a de Polignac number, because 12440131041 - 2¹¹ = 12440128993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12440130999 and 12440131017.

It is not an unprimeable number, because it can be changed into a prime (12440131001) 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, 143751 + ... + 213411.

It is an arithmetic number, because the mean of its divisors is an integer number (590037140).

Almost surely, 2^12440131041 is an apocalyptic number.

It is an amenable number.

12440131041 is a deficient number, since it is larger than the sum of its proper divisors (6441057439).

12440131041 is a wasteful number, since it uses less digits than its factorization.

12440131041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69937.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 12440131041 its reverse (14013104421), we get a palindrome (26453235462).

The spelling of 12440131041 in words is "twelve billion, four hundred forty million, one hundred thirty-one thousand, forty-one".