20124300044443 has 8 divisors (see below), whose sum is σ = 23468571480800. Its totient is φ = 17249400037800.

The previous prime is 20124300044417. The next prime is 20124300044449. The reversal of 20124300044443 is 34444000342102.

It is a de Polignac number, because none of the positive numbers 2^k-20124300044443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20124300044449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29335714008 + ... + 29335714693.

It is an arithmetic number, because the mean of its divisors is an integer number (2933571435100).

Almost surely, 2^{20124300044443} is an apocalyptic number.

20124300044443 is a deficient number, since it is larger than the sum of its proper divisors (3344271436357).

20124300044443 is an frugal number, since it uses more digits than its factorization.

20124300044443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58671428722 (or 58671428708 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 20124300044443 its reverse (34444000342102), we get a palindrome (54568300386545).

The spelling of 20124300044443 in words is "twenty trillion, one hundred twenty-four billion, three hundred million, forty-four thousand, four hundred forty-three".