445452467020441 has 4 divisors (see below), whose sum is σ = 445453458661584. Its totient is φ = 445451475379300.

The previous prime is 445452467020409. The next prime is 445452467020459. The reversal of 445452467020441 is 144020764254544.

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 445452467020441 - 2⁵ = 445452467020409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (445452467020541) 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, 495146455 + ... + 496045276.

It is an arithmetic number, because the mean of its divisors is an integer number (111363364665396).

Almost surely, 2^{445452467020441} is an apocalyptic number.

It is an amenable number.

445452467020441 is a deficient number, since it is larger than the sum of its proper divisors (991641143).

445452467020441 is an equidigital number, since it uses as much as digits as its factorization.

445452467020441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991641142.

The product of its (nonzero) digits is 17203200, while the sum is 52.

The spelling of 445452467020441 in words is "four hundred forty-five trillion, four hundred fifty-two billion, four hundred sixty-seven million, twenty thousand, four hundred forty-one".