12444400454300 has 72 divisors (see below), whose sum is σ = 28041937409472. Its totient is φ = 4789825920000.

The previous prime is 12444400454287. The next prime is 12444400454303. The reversal of 12444400454300 is 345400444421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12444400454303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20489876 + ... + 21088475.

Almost surely, 2^{12444400454300} is an apocalyptic number.

12444400454300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12444400454300 is an abundant number, since it is smaller than the sum of its proper divisors (15597536955172).

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

12444400454300 is a wasteful number, since it uses less digits than its factorization.

12444400454300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41578479 (or 41578472 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 35.

Adding to 12444400454300 its reverse (345400444421), we get a palindrome (12789800898721).

The spelling of 12444400454300 in words is "twelve trillion, four hundred forty-four billion, four hundred million, four hundred fifty-four thousand, three hundred".