451034234453443 has 4 divisors (see below), whose sum is σ = 451360834190128. Its totient is φ = 450707634716760.

The previous prime is 451034234453441. The next prime is 451034234453461. The reversal of 451034234453443 is 344354432430154.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 451034234453443 - 2¹ = 451034234453441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (451034234453441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163299866271 + ... + 163299869032.

It is an arithmetic number, because the mean of its divisors is an integer number (112840208547532).

Almost surely, 2^{451034234453443} is an apocalyptic number.

451034234453443 is a deficient number, since it is larger than the sum of its proper divisors (326599736685).

451034234453443 is a wasteful number, since it uses less digits than its factorization.

451034234453443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326599736684.

The product of its (nonzero) digits is 16588800, while the sum is 49.

Adding to 451034234453443 its reverse (344354432430154), we get a palindrome (795388666883597).

The spelling of 451034234453443 in words is "four hundred fifty-one trillion, thirty-four billion, two hundred thirty-four million, four hundred fifty-three thousand, four hundred forty-three".