45205444051215 has 16 divisors (see below), whose sum is σ = 82661383408128. Its totient is φ = 20665345851936.

The previous prime is 45205444051213. The next prime is 45205444051219. The reversal of 45205444051215 is 51215044450254.

45205444051215 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45205444051215 - 2¹ = 45205444051213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45205444051213) 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, 215264019187 + ... + 215264019396.

It is an arithmetic number, because the mean of its divisors is an integer number (5166336463008).

Almost surely, 2^{45205444051215} is an apocalyptic number.

45205444051215 is a deficient number, since it is larger than the sum of its proper divisors (37455939356913).

45205444051215 is a wasteful number, since it uses less digits than its factorization.

45205444051215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430528038598.

The product of its (nonzero) digits is 640000, while the sum is 42.

The spelling of 45205444051215 in words is "forty-five trillion, two hundred five billion, four hundred forty-four million, fifty-one thousand, two hundred fifteen".