453430053442 has 4 divisors (see below), whose sum is σ = 680145080166. Its totient is φ = 226715026720.

The previous prime is 453430053361. The next prime is 453430053481. The reversal of 453430053442 is 244350034354.

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., 294826194441 + 158603859001 = 542979^2 + 398251^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113357513359 + ... + 113357513362.

Almost surely, 2^453430053442 is an apocalyptic number.

453430053442 is a deficient number, since it is larger than the sum of its proper divisors (226715026724).

453430053442 is a wasteful number, since it uses less digits than its factorization.

453430053442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226715026723.

The product of its (nonzero) digits is 345600, while the sum is 37.

Adding to 453430053442 its reverse (244350034354), we get a palindrome (697780087796).

The spelling of 453430053442 in words is "four hundred fifty-three billion, four hundred thirty million, fifty-three thousand, four hundred forty-two".