1244030300424 has 128 divisors (see below), whose sum is σ = 3551106748800. Its totient is φ = 403233811200.

The previous prime is 1244030300423. The next prime is 1244030300431. The reversal of 1244030300424 is 4240030304421.

It is a happy number.

It is a super-2 number, since 2×1244030300424² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1244030300423) 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, 13917474 + ... + 14006574.

It is an arithmetic number, because the mean of its divisors is an integer number (27743021475).

Almost surely, 2^{1244030300424} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1244030300424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1775553374400).

1244030300424 is an abundant number, since it is smaller than the sum of its proper divisors (2307076448376).

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

1244030300424 is a wasteful number, since it uses less digits than its factorization.

1244030300424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90900 (or 90890 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 1244030300424 its reverse (4240030304421), we get a palindrome (5484060604845).

The spelling of 1244030300424 in words is "one trillion, two hundred forty-four billion, thirty million, three hundred thousand, four hundred twenty-four".