1044163020432 has 80 divisors (see below), whose sum is σ = 3082882936832. Its totient is φ = 298321073280.

The previous prime is 1044163020413. The next prime is 1044163020443. The reversal of 1044163020432 is 2340203614401.

It is a self number, because there is not a number n which added to its sum of digits gives 1044163020432.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13713507 + ... + 13789437.

Almost surely, 2^{1044163020432} is an apocalyptic number.

1044163020432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1044163020432 is an abundant number, since it is smaller than the sum of its proper divisors (2038719916400).

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

1044163020432 is a wasteful number, since it uses less digits than its factorization.

1044163020432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116876 (or 116870 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 1044163020432 its reverse (2340203614401), we get a palindrome (3384366634833).

The spelling of 1044163020432 in words is "one trillion, forty-four billion, one hundred sixty-three million, twenty thousand, four hundred thirty-two".