45117132230 has 64 divisors (see below), whose sum is σ = 83177902080. Its totient is φ = 17616082176.

The previous prime is 45117132227. The next prime is 45117132239. The reversal of 45117132230 is 3223171154.

It is a junction number, because it is equal to n+sod(n) for n = 45117132193 and 45117132202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45117132239) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42442679 + ... + 42443741.

It is an arithmetic number, because the mean of its divisors is an integer number (1299654720).

Almost surely, 2^45117132230 is an apocalyptic number.

45117132230 is a deficient number, since it is larger than the sum of its proper divisors (38060769850).

45117132230 is a wasteful number, since it uses less digits than its factorization.

45117132230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1725.

The product of its (nonzero) digits is 5040, while the sum is 29.

The spelling of 45117132230 in words is "forty-five billion, one hundred seventeen million, one hundred thirty-two thousand, two hundred thirty".