12440411313 has 32 divisors (see below), whose sum is σ = 18540099072. Its totient is φ = 7354704000.

The previous prime is 12440411303. The next prime is 12440411359. The reversal of 12440411313 is 31311404421.

It is not a de Polignac number, because 12440411313 - 2⁴ = 12440411297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12440411303) 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, 1168213 + ... + 1178813.

It is an arithmetic number, because the mean of its divisors is an integer number (579378096).

Almost surely, 2^12440411313 is an apocalyptic number.

It is an amenable number.

12440411313 is a deficient number, since it is larger than the sum of its proper divisors (6099687759).

12440411313 is a wasteful number, since it uses less digits than its factorization.

12440411313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11485.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 12440411313 its reverse (31311404421), we get a palindrome (43751815734).

The spelling of 12440411313 in words is "twelve billion, four hundred forty million, four hundred eleven thousand, three hundred thirteen".