445505225435413 has 16 divisors (see below), whose sum is σ = 523391997010176. Its totient is φ = 373849651218240.

The previous prime is 445505225435371. The next prime is 445505225435531. The reversal of 445505225435413 is 314534522505544.

It is a cyclic number.

It is not a de Polignac number, because 445505225435413 - 2⁹ = 445505225434901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445505225435113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60642295 + ... + 67590667.

It is an arithmetic number, because the mean of its divisors is an integer number (32711999813136).

Almost surely, 2^{445505225435413} is an apocalyptic number.

It is an amenable number.

445505225435413 is a deficient number, since it is larger than the sum of its proper divisors (77886771574763).

445505225435413 is a wasteful number, since it uses less digits than its factorization.

445505225435413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7396764.

The product of its (nonzero) digits is 28800000, while the sum is 52.

The spelling of 445505225435413 in words is "four hundred forty-five trillion, five hundred five billion, two hundred twenty-five million, four hundred thirty-five thousand, four hundred thirteen".