45234405340 has 24 divisors (see below), whose sum is σ = 95740227072. Its totient is φ = 17951290560.

The previous prime is 45234405331. The next prime is 45234405367. The reversal of 45234405340 is 4350443254.

It is a junction number, because it is equal to n+sod(n) for n = 45234405296 and 45234405305.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8901871 + ... + 8906950.

It is an arithmetic number, because the mean of its divisors is an integer number (3989176128).

Almost surely, 2^45234405340 is an apocalyptic number.

It is an amenable number.

45234405340 is an abundant number, since it is smaller than the sum of its proper divisors (50505821732).

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

45234405340 is a wasteful number, since it uses less digits than its factorization.

45234405340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17808957 (or 17808955 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 34.

Adding to 45234405340 its reverse (4350443254), we get a palindrome (49584848594).

The spelling of 45234405340 in words is "forty-five billion, two hundred thirty-four million, four hundred five thousand, three hundred forty".