12440410000 has 50 divisors (see below), whose sum is σ = 30119500862. Its totient is φ = 4976160000.

The previous prime is 12440409997. The next prime is 12440410033. The reversal of 12440410000 is 1404421.

It can be written as a sum of positive squares in 5 ways, for example, as 5813147536 + 6627262464 = 76244^2 + 81408^2 .

It is a tau number, because it is divible by the number of its divisors (50).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 612021 + ... + 632020.

Almost surely, 2^12440410000 is an apocalyptic number.

12440410000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12440410000 is an abundant number, since it is smaller than the sum of its proper divisors (17679090862).

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

12440410000 is an equidigital number, since it uses as much as digits as its factorization.

12440410000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1244069 (or 1244048 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 12440410000 its reverse (1404421), we get a palindrome (12441814421).

The spelling of 12440410000 in words is "twelve billion, four hundred forty million, four hundred ten thousand".