1200041443044 has 96 divisors (see below), whose sum is σ = 3126842611200. Its totient is φ = 398006088480.

The previous prime is 1200041443043. The next prime is 1200041443063. The reversal of 1200041443044 is 4403441400021.

1200041443044 is a `hidden beast` number, since 1 + 200 + 0 + 414 + 4 + 3 + 0 + 44 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 1200041442999 and 1200041443017.

It is not an unprimeable number, because it can be changed into a prime (1200041443043) 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, 135333499 + ... + 135342365.

It is an arithmetic number, because the mean of its divisors is an integer number (32571277200).

Almost surely, 2^{1200041443044} 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 1200041443044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1563421305600).

1200041443044 is an abundant number, since it is smaller than the sum of its proper divisors (1926801168156).

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

1200041443044 is a wasteful number, since it uses less digits than its factorization.

1200041443044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15030 (or 15022 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 1200041443044 its reverse (4403441400021), we get a palindrome (5603482843065).

The spelling of 1200041443044 in words is "one trillion, two hundred billion, forty-one million, four hundred forty-three thousand, forty-four".