20053454444 has 12 divisors (see below), whose sum is σ = 35094536568. Its totient is φ = 10026444000.

The previous prime is 20053454431. The next prime is 20053454479. The reversal of 20053454444 is 44445435002.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246224 + ... + 317384.

It is an arithmetic number, because the mean of its divisors is an integer number (2924544714).

Almost surely, 2^20053454444 is an apocalyptic number.

It is an amenable number.

20053454444 is a deficient number, since it is larger than the sum of its proper divisors (15041082124).

20053454444 is a wasteful number, since it uses less digits than its factorization.

20053454444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141616 (or 141614 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 35.

Adding to 20053454444 its reverse (44445435002), we get a palindrome (64498889446).

The spelling of 20053454444 in words is "twenty billion, fifty-three million, four hundred fifty-four thousand, four hundred forty-four".