20244451013433 has 20 divisors (see below), whose sum is σ = 30242544837648. Its totient is φ = 13495928448600.

The previous prime is 20244451013393. The next prime is 20244451013453. The reversal of 20244451013433 is 33431015444202.

20244451013433 is a `hidden beast` number, since 2 + 0 + 2 + 4 + 4 + 4 + 510 + 134 + 3 + 3 = 666.

It is not a de Polignac number, because 20244451013433 - 2⁸ = 20244451013177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20244451013453) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 475791 + ... + 6380852.

Almost surely, 2^{20244451013433} is an apocalyptic number.

It is an amenable number.

20244451013433 is a deficient number, since it is larger than the sum of its proper divisors (9998093824215).

20244451013433 is an equidigital number, since it uses as much as digits as its factorization.

20244451013433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6893106 (or 6893097 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

Adding to 20244451013433 its reverse (33431015444202), we get a palindrome (53675466457635).

The spelling of 20244451013433 in words is "twenty trillion, two hundred forty-four billion, four hundred fifty-one million, thirteen thousand, four hundred thirty-three".