20403034441224 has 16 divisors (see below), whose sum is σ = 51007586103120. Its totient is φ = 6801011480400.

The previous prime is 20403034441201. The next prime is 20403034441291. The reversal of 20403034441224 is 42214443030402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 425063217502 + ... + 425063217549.

It is an arithmetic number, because the mean of its divisors is an integer number (3187974131445).

Almost surely, 2^{20403034441224} is an apocalyptic number.

20403034441224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20403034441224 is an abundant number, since it is smaller than the sum of its proper divisors (30604551661896).

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

20403034441224 is a wasteful number, since it uses less digits than its factorization.

20403034441224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850126435060 (or 850126435056 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 20403034441224 its reverse (42214443030402), we get a palindrome (62617477471626).

The spelling of 20403034441224 in words is "twenty trillion, four hundred three billion, thirty-four million, four hundred forty-one thousand, two hundred twenty-four".