453453033330221 has 8 divisors (see below), whose sum is σ = 474967501937280. Its totient is φ = 432088491334192.

The previous prime is 453453033330197. The next prime is 453453033330247. The reversal of 453453033330221 is 122033330354354.

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

It is a cyclic number.

It is not a de Polignac number, because 453453033330221 - 2²⁶ = 453452966221357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453453033300221) 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, 37481646566 + ... + 37481658663.

It is an arithmetic number, because the mean of its divisors is an integer number (59370937742160).

Almost surely, 2^{453453033330221} is an apocalyptic number.

It is an amenable number.

453453033330221 is a deficient number, since it is larger than the sum of its proper divisors (21514468607059).

453453033330221 is a wasteful number, since it uses less digits than its factorization.

453453033330221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74963305515.

The product of its (nonzero) digits is 1166400, while the sum is 41.

Adding to 453453033330221 its reverse (122033330354354), we get a palindrome (575486363684575).

The spelling of 453453033330221 in words is "four hundred fifty-three trillion, four hundred fifty-three billion, thirty-three million, three hundred thirty thousand, two hundred twenty-one".