45689894444 has 12 divisors (see below), whose sum is σ = 82118324064. Its totient is φ = 22227516144.

The previous prime is 45689894417. The next prime is 45689894449. The reversal of 45689894444 is 44449898654.

It is not an unprimeable number, because it can be changed into a prime (45689894449) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 154357604 + ... + 154357899.

It is an arithmetic number, because the mean of its divisors is an integer number (6843193672).

Almost surely, 2^45689894444 is an apocalyptic number.

It is an amenable number.

45689894444 is a deficient number, since it is larger than the sum of its proper divisors (36428429620).

45689894444 is a wasteful number, since it uses less digits than its factorization.

45689894444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308715544 (or 308715542 counting only the distinct ones).

The product of its digits is 159252480, while the sum is 65.

The spelling of 45689894444 in words is "forty-five billion, six hundred eighty-nine million, eight hundred ninety-four thousand, four hundred forty-four".