1044544211040 has 384 divisors, whose sum is σ = 3834247560192. Its totient is φ = 236215992320.

The previous prime is 1044544211027. The next prime is 1044544211101. The reversal of 1044544211040 is 401124454401.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1044544210989 and 1044544211007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10091389 + ... + 10194371.

It is an arithmetic number, because the mean of its divisors is an integer number (9985019688).

Almost surely, 2^{1044544211040} is an apocalyptic number.

1044544211040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1044544211040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1917123780096).

1044544211040 is an abundant number, since it is smaller than the sum of its proper divisors (2789703349152).

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

1044544211040 is a wasteful number, since it uses less digits than its factorization.

1044544211040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103142 (or 103134 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 30.

Adding to 1044544211040 its reverse (401124454401), we get a palindrome (1445668665441).

The spelling of 1044544211040 in words is "one trillion, forty-four billion, five hundred forty-four million, two hundred eleven thousand, forty".