1044021320350 has 48 divisors (see below), whose sum is σ = 1949803552800. Its totient is φ = 415905598080.

The previous prime is 1044021320311. The next prime is 1044021320357. The reversal of 1044021320350 is 530231204401.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044021320357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41803567 + ... + 41828533.

It is an arithmetic number, because the mean of its divisors is an integer number (40620907350).

Almost surely, 2^{1044021320350} is an apocalyptic number.

1044021320350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1044021320350 is a deficient number, since it is larger than the sum of its proper divisors (905782232450).

1044021320350 is a wasteful number, since it uses less digits than its factorization.

1044021320350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28357 (or 28352 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 1044021320350 its reverse (530231204401), we get a palindrome (1574252524751).

The spelling of 1044021320350 in words is "one trillion, forty-four billion, twenty-one million, three hundred twenty thousand, three hundred fifty".