20244543554344 has 16 divisors (see below), whose sum is σ = 38884336705620. Its totient is φ = 9875387099520.

The previous prime is 20244543554321. The next prime is 20244543554353. The reversal of 20244543554344 is 44345534544202.

It can be written as a sum of positive squares in 2 ways, for example, as 12482357509444 + 7762186044900 = 3533038^2 + 2786070^2 .

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, 30860584359 + ... + 30860585014.

Almost surely, 2^{20244543554344} is an apocalyptic number.

It is an amenable number.

20244543554344 is a deficient number, since it is larger than the sum of its proper divisors (18639793151276).

20244543554344 is a wasteful number, since it uses less digits than its factorization.

20244543554344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61721169420 (or 61721169416 counting only the distinct ones).

The product of its (nonzero) digits is 18432000, while the sum is 49.

The spelling of 20244543554344 in words is "twenty trillion, two hundred forty-four billion, five hundred forty-three million, five hundred fifty-four thousand, three hundred forty-four".