441453056037457 has 4 divisors (see below), whose sum is σ = 441459952404660. Its totient is φ = 441446159670256.

The previous prime is 441453056037299. The next prime is 441453056037571. The reversal of 441453056037457 is 754730650354144.

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

It can be written as a sum of positive squares in 2 ways, for example, as 345620781992641 + 95832274044816 = 18590879^2 + 9789396^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-441453056037457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (441453056037757) 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, 3448087582 + ... + 3448215607.

It is an arithmetic number, because the mean of its divisors is an integer number (110364988101165).

Almost surely, 2^{441453056037457} is an apocalyptic number.

It is an amenable number.

441453056037457 is a deficient number, since it is larger than the sum of its proper divisors (6896367203).

441453056037457 is an equidigital number, since it uses as much as digits as its factorization.

441453056037457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6896367202.

The product of its (nonzero) digits is 84672000, while the sum is 58.

The spelling of 441453056037457 in words is "four hundred forty-one trillion, four hundred fifty-three billion, fifty-six million, thirty-seven thousand, four hundred fifty-seven".