445536413 has 4 divisors (see below), whose sum is σ = 509184480. Its totient is φ = 381888348.

The previous prime is 445536409. The next prime is 445536419. The reversal of 445536413 is 314635544.

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 445536413 - 2² = 445536409 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445536419) 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, 31824023 + ... + 31824036.

It is an arithmetic number, because the mean of its divisors is an integer number (127296120).

Almost surely, 2^445536413 is an apocalyptic number.

It is an amenable number.

445536413 is a deficient number, since it is larger than the sum of its proper divisors (63648067).

445536413 is an equidigital number, since it uses as much as digits as its factorization.

445536413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63648066.

The product of its digits is 86400, while the sum is 35.

The square root of 445536413 is about 21107.7334879897. The cubic root of 445536413 is about 763.7673131884.

The spelling of 445536413 in words is "four hundred forty-five million, five hundred thirty-six thousand, four hundred thirteen".