100044521445 has 64 divisors (see below), whose sum is σ = 182383073280. Its totient is φ = 46395360000.

The previous prime is 100044521431. The next prime is 100044521453. The reversal of 100044521445 is 544125440001.

It is not a de Polignac number, because 100044521445 - 2⁴ = 100044521429 is a prime.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 221320 + ... + 499070.

It is an arithmetic number, because the mean of its divisors is an integer number (2849735520).

Almost surely, 2^100044521445 is an apocalyptic number.

100044521445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

100044521445 is a deficient number, since it is larger than the sum of its proper divisors (82338551835).

100044521445 is a wasteful number, since it uses less digits than its factorization.

100044521445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277866.

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 100044521445 its reverse (544125440001), we get a palindrome (644169961446).

The spelling of 100044521445 in words is "one hundred billion, forty-four million, five hundred twenty-one thousand, four hundred forty-five".