20201040044343 has 20 divisors (see below), whose sum is σ = 30397131372960. Its totient is φ = 13369058124192.

The previous prime is 20201040044279. The next prime is 20201040044359. The reversal of 20201040044343 is 34344004010202.

It is a happy number.

20201040044343 is a `hidden beast` number, since 20 + 201 + 0 + 4 + 0 + 0 + 4 + 434 + 3 = 666.

It is not a de Polignac number, because 20201040044343 - 2⁶ = 20201040044279 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20201040044243) 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, 910191663 + ... + 910213856.

It is an arithmetic number, because the mean of its divisors is an integer number (1519856568648).

Almost surely, 2^{20201040044343} is an apocalyptic number.

20201040044343 is a deficient number, since it is larger than the sum of its proper divisors (10196091328617).

20201040044343 is a wasteful number, since it uses less digits than its factorization.

20201040044343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1820405668 (or 1820405659 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 20201040044343 its reverse (34344004010202), we get a palindrome (54545044054545).

The spelling of 20201040044343 in words is "twenty trillion, two hundred one billion, forty million, forty-four thousand, three hundred forty-three".