45545223406 has 16 divisors (see below), whose sum is σ = 70598780208. Its totient is φ = 22022784000.

The previous prime is 45545223403. The next prime is 45545223421. The reversal of 45545223406 is 60432254554.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45545223403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2613075 + ... + 2630446.

It is an arithmetic number, because the mean of its divisors is an integer number (4412423763).

Almost surely, 2^45545223406 is an apocalyptic number.

45545223406 is a deficient number, since it is larger than the sum of its proper divisors (25053556802).

45545223406 is a wasteful number, since it uses less digits than its factorization.

45545223406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5243667.

The product of its (nonzero) digits is 576000, while the sum is 40.

The spelling of 45545223406 in words is "forty-five billion, five hundred forty-five million, two hundred twenty-three thousand, four hundred six".