45122430 has 48 divisors (see below), whose sum is σ = 110137104. Its totient is φ = 11831040.

The previous prime is 45122419. The next prime is 45122447. The reversal of 45122430 is 3422154.

45122430 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 = 45122397 and 45122406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 187110 + ... + 187350.

It is an arithmetic number, because the mean of its divisors is an integer number (2294523).

Almost surely, 2^45122430 is an apocalyptic number.

45122430 is an abundant number, since it is smaller than the sum of its proper divisors (65014674).

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

45122430 is a wasteful number, since it uses less digits than its factorization.

45122430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409 (or 330 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 45122430 is about 6717.3231275561. The cubic root of 45122430 is about 356.0116090563.

Adding to 45122430 its reverse (3422154), we get a palindrome (48544584).

The spelling of 45122430 in words is "forty-five million, one hundred twenty-two thousand, four hundred thirty".