45045242108 has 24 divisors (see below), whose sum is σ = 83698725600. Its totient is φ = 21138702848.

The previous prime is 45045242107. The next prime is 45045242113. The reversal of 45045242108 is 80124254054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45045242107) 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 7 ways as a sum of consecutive naturals, for example, 898193 + ... + 947016.

It is an arithmetic number, because the mean of its divisors is an integer number (3487446900).

Almost surely, 2^45045242108 is an apocalyptic number.

It is an amenable number.

45045242108 is a deficient number, since it is larger than the sum of its proper divisors (38653483492).

45045242108 is a wasteful number, since it uses less digits than its factorization.

45045242108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1845589 (or 1845587 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 35.

The spelling of 45045242108 in words is "forty-five billion, forty-five million, two hundred forty-two thousand, one hundred eight".