45323145144340 has 144 divisors (see below), whose sum is σ = 113087237671296. Its totient is φ = 14945828762880.

The previous prime is 45323145144283. The next prime is 45323145144413. The reversal of 45323145144340 is 4344154132354.

45323145144340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20896662 + ... + 22963378.

It is an arithmetic number, because the mean of its divisors is an integer number (785328039384).

Almost surely, 2^{45323145144340} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45323145144340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56543618835648).

45323145144340 is an abundant number, since it is smaller than the sum of its proper divisors (67764092526956).

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

45323145144340 is a wasteful number, since it uses less digits than its factorization.

45323145144340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2066958 (or 2066925 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 43.

Adding to 45323145144340 its reverse (4344154132354), we get a palindrome (49667299276694).

The spelling of 45323145144340 in words is "forty-five trillion, three hundred twenty-three billion, one hundred forty-five million, one hundred forty-four thousand, three hundred forty".