45423302132 has 24 divisors (see below), whose sum is σ = 86689075200. Its totient is φ = 20699224416.

The previous prime is 45423302077. The next prime is 45423302153. The reversal of 45423302132 is 23120332454.

It is a happy number.

45423302132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 45423302095 and 45423302104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5524532 + ... + 5532747.

It is an arithmetic number, because the mean of its divisors is an integer number (3612044800).

Almost surely, 2^45423302132 is an apocalyptic number.

It is an amenable number.

45423302132 is a deficient number, since it is larger than the sum of its proper divisors (41265773068).

45423302132 is a wasteful number, since it uses less digits than its factorization.

45423302132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11057375 (or 11057373 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 45423302132 its reverse (23120332454), we get a palindrome (68543634586).

The spelling of 45423302132 in words is "forty-five billion, four hundred twenty-three million, three hundred two thousand, one hundred thirty-two".