1005200441244 has 48 divisors (see below), whose sum is σ = 2609288855040. Its totient is φ = 334653631920.

The previous prime is 1005200441243. The next prime is 1005200441269. The reversal of 1005200441244 is 4421440025001.

1005200441244 is a `hidden beast` number, since 1 + 0 + 0 + 5 + 200 + 4 + 412 + 44 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1005200441243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5650644 + ... + 5825819.

It is an arithmetic number, because the mean of its divisors is an integer number (54360184480).

Almost surely, 2^{1005200441244} is an apocalyptic number.

It is an amenable number.

1005200441244 is an abundant number, since it is smaller than the sum of its proper divisors (1604088413796).

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

1005200441244 is a wasteful number, since it uses less digits than its factorization.

1005200441244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11477287 (or 11477279 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

Adding to 1005200441244 its reverse (4421440025001), we get a palindrome (5426640466245).

The spelling of 1005200441244 in words is "one trillion, five billion, two hundred million, four hundred forty-one thousand, two hundred forty-four".