2043204413451 has 8 divisors (see below), whose sum is σ = 2725953170064. Its totient is φ = 1361295966240.

The previous prime is 2043204413381. The next prime is 2043204413501. The reversal of 2043204413451 is 1543144023402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2043204413451 - 2⁹ = 2043204412939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2043204415451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210071676 + ... + 210081401.

It is an arithmetic number, because the mean of its divisors is an integer number (340744146258).

Almost surely, 2^{2043204413451} is an apocalyptic number.

2043204413451 is a deficient number, since it is larger than the sum of its proper divisors (682748756613).

2043204413451 is a wasteful number, since it uses less digits than its factorization.

2043204413451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420154701.

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 2043204413451 its reverse (1543144023402), we get a palindrome (3586348436853).

The spelling of 2043204413451 in words is "two trillion, forty-three billion, two hundred four million, four hundred thirteen thousand, four hundred fifty-one".