453243404342354 has 4 divisors (see below), whose sum is σ = 679865106513534. Its totient is φ = 226621702171176.

The previous prime is 453243404342303. The next prime is 453243404342401.

It is a happy number.

453243404342354 is nontrivially palindromic in base 10.

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

It can be written as a sum of positive squares in only one way, i.e., 396883175393329 + 56360228949025 = 19921927^2 + 7507345^2 .

It is a super-2 number, since 2×453243404342354² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113310851085587 + ... + 113310851085590.

Almost surely, 2^{453243404342354} is an apocalyptic number.

453243404342354 is a deficient number, since it is larger than the sum of its proper divisors (226621702171180).

453243404342354 is a wasteful number, since it uses less digits than its factorization.

453243404342354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226621702171179.

The product of its (nonzero) digits is 33177600, while the sum is 50.

It can be divided in two parts, 45324340 and 4342354, that added together give a palindrome (49666694).

The spelling of 453243404342354 in words is "four hundred fifty-three trillion, two hundred forty-three billion, four hundred four million, three hundred forty-two thousand, three hundred fifty-four".