4454254858561 has 4 divisors (see below), whose sum is σ = 4459563864000. Its totient is φ = 4448945853124.

The previous prime is 4454254858517. The next prime is 4454254858657. The reversal of 4454254858561 is 1658584524544.

4454254858561 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 4454254858561 - 2⁷ = 4454254858433 is a prime.

It is a super-2 number, since 2×4454254858561² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4454254858561.

It is not an unprimeable number, because it can be changed into a prime (4454254858961) 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, 2654501461 + ... + 2654503138.

It is an arithmetic number, because the mean of its divisors is an integer number (1114890966000).

Almost surely, 2^{4454254858561} is an apocalyptic number.

It is an amenable number.

4454254858561 is a deficient number, since it is larger than the sum of its proper divisors (5309005439).

4454254858561 is an equidigital number, since it uses as much as digits as its factorization.

4454254858561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5309005438.

The product of its digits is 122880000, while the sum is 61.

The spelling of 4454254858561 in words is "four trillion, four hundred fifty-four billion, two hundred fifty-four million, eight hundred fifty-eight thousand, five hundred sixty-one".