45045242106 has 64 divisors (see below), whose sum is σ = 93957995520. Its totient is φ = 14381291520.

The previous prime is 45045242017. The next prime is 45045242107. The reversal of 45045242106 is 60124254054.

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 31 ways as a sum of consecutive naturals, for example, 7365706 + ... + 7371818.

It is an arithmetic number, because the mean of its divisors is an integer number (1468093680).

Almost surely, 2^45045242106 is an apocalyptic number.

45045242106 is an abundant number, since it is smaller than the sum of its proper divisors (48912753414).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45045242106 is a wasteful number, since it uses less digits than its factorization.

45045242106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6551.

The product of its (nonzero) digits is 38400, while the sum is 33.

The spelling of 45045242106 in words is "forty-five billion, forty-five million, two hundred forty-two thousand, one hundred six".