445315500620407 has 4 divisors (see below), whose sum is σ = 446900253291936. Its totient is φ = 443730747948880.

The previous prime is 445315500620387. The next prime is 445315500620411. The reversal of 445315500620407 is 704026005513544.

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

It is a cyclic number.

It is not a de Polignac number, because 445315500620407 - 2³⁹ = 444765744806519 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 (445315500420407) 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 3 ways as a sum of consecutive naturals, for example, 792376335343 + ... + 792376335904.

It is an arithmetic number, because the mean of its divisors is an integer number (111725063322984).

Almost surely, 2^{445315500620407} is an apocalyptic number.

445315500620407 is a deficient number, since it is larger than the sum of its proper divisors (1584752671529).

445315500620407 is a wasteful number, since it uses less digits than its factorization.

445315500620407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1584752671528.

The product of its (nonzero) digits is 2016000, while the sum is 46.

The spelling of 445315500620407 in words is "four hundred forty-five trillion, three hundred fifteen billion, five hundred million, six hundred twenty thousand, four hundred seven".