45342442305 has 128 divisors (see below), whose sum is σ = 86494003200. Its totient is φ = 22483498752.

The previous prime is 45342442291. The next prime is 45342442337. The reversal of 45342442305 is 50324424354.

45342442305 is a `hidden beast` number, since 4 + 5 + 342 + 4 + 4 + 2 + 305 = 666.

It is not a de Polignac number, because 45342442305 - 2⁵ = 45342442273 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45342442305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 22910806 + ... + 22912784.

It is an arithmetic number, because the mean of its divisors is an integer number (675734400).

Almost surely, 2^45342442305 is an apocalyptic number.

45342442305 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45342442305 is a deficient number, since it is larger than the sum of its proper divisors (41151560895).

45342442305 is a wasteful number, since it uses less digits than its factorization.

45342442305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2220 (or 2214 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 36.

Adding to 45342442305 its reverse (50324424354), we get a palindrome (95666866659).

The spelling of 45342442305 in words is "forty-five billion, three hundred forty-two million, four hundred forty-two thousand, three hundred five".