1044133041020 has 96 divisors (see below), whose sum is σ = 2409186931200. Its totient is φ = 378350210304.

The previous prime is 1044133040987. The next prime is 1044133041047. The reversal of 1044133041020 is 201403314401.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30913982 + ... + 30947738.

It is an arithmetic number, because the mean of its divisors is an integer number (25095697200).

Almost surely, 2^{1044133041020} is an apocalyptic number.

1044133041020 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 1044133041020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1204593465600).

1044133041020 is an abundant number, since it is smaller than the sum of its proper divisors (1365053890180).

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

1044133041020 is a wasteful number, since it uses less digits than its factorization.

1044133041020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37347 (or 37345 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1044133041020 its reverse (201403314401), we get a palindrome (1245536355421).

The spelling of 1044133041020 in words is "one trillion, forty-four billion, one hundred thirty-three million, forty-one thousand, twenty".