20241454554144 has 144 divisors (see below), whose sum is σ = 60842615914080. Its totient is φ = 6365514885120.

The previous prime is 20241454554143. The next prime is 20241454554199. The reversal of 20241454554144 is 44145545414202.

20241454554144 is a `hidden beast` number, since 2 + 0 + 2 + 4 + 1 + 4 + 54 + 554 + 1 + 44 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a self number, because there is not a number n which added to its sum of digits gives 20241454554144.

It is not an unprimeable number, because it can be changed into a prime (20241454554143) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 6355722 + ... + 8993225.

It is an arithmetic number, because the mean of its divisors is an integer number (422518166070).

Almost surely, 2^{20241454554144} is an apocalyptic number.

20241454554144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20241454554144 is an abundant number, since it is smaller than the sum of its proper divisors (40601161359936).

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

20241454554144 is a wasteful number, since it uses less digits than its factorization.

20241454554144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15349223 (or 15349212 counting only the distinct ones).

The product of its (nonzero) digits is 2048000, while the sum is 45.

Adding to 20241454554144 its reverse (44145545414202), we get a palindrome (64386999968346).

The spelling of 20241454554144 in words is "twenty trillion, two hundred forty-one billion, four hundred fifty-four million, five hundred fifty-four thousand, one hundred forty-four".