454224036561 has 4 divisors (see below), whose sum is σ = 605632048752. Its totient is φ = 302816024372.

The previous prime is 454224036551. The next prime is 454224036569. The reversal of 454224036561 is 165630422454.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 454224036561 - 2⁵ = 454224036529 is a prime.

It is a super-3 number, since 3×454224036561³ (a number of 36 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (454224036569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75704006091 + ... + 75704006096.

It is an arithmetic number, because the mean of its divisors is an integer number (151408012188).

Almost surely, 2^454224036561 is an apocalyptic number.

It is an amenable number.

454224036561 is a deficient number, since it is larger than the sum of its proper divisors (151408012191).

454224036561 is a wasteful number, since it uses less digits than its factorization.

454224036561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151408012190.

The product of its (nonzero) digits is 691200, while the sum is 42.

The spelling of 454224036561 in words is "four hundred fifty-four billion, two hundred twenty-four million, thirty-six thousand, five hundred sixty-one".