1044004031100 has 108 divisors (see below), whose sum is σ = 3313795299360. Its totient is φ = 274876992000.

The previous prime is 1044004031069. The next prime is 1044004031107. The reversal of 1044004031100 is 11304004401.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044004031107) 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 35 ways as a sum of consecutive naturals, for example, 7270701 + ... + 7412900.

Almost surely, 2^{1044004031100} is an apocalyptic number.

1044004031100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1044004031100 is an abundant number, since it is smaller than the sum of its proper divisors (2269791268260).

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

1044004031100 is a wasteful number, since it uses less digits than its factorization.

1044004031100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14683700 (or 14683690 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 1044004031100 its reverse (11304004401), we get a palindrome (1055308035501).

The spelling of 1044004031100 in words is "one trillion, forty-four billion, four million, thirty-one thousand, one hundred".