4509442364 has 18 divisors (see below), whose sum is σ = 9179936640. Its totient is φ = 1932618072.

The previous prime is 4509442351. The next prime is 4509442367. The reversal of 4509442364 is 4632449054.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4509442367) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 11503484 + ... + 11503875.

It is an arithmetic number, because the mean of its divisors is an integer number (509996480).

Almost surely, 2^4509442364 is an apocalyptic number.

It is an amenable number.

4509442364 is an abundant number, since it is smaller than the sum of its proper divisors (4670494276).

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

4509442364 is a wasteful number, since it uses less digits than its factorization.

4509442364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23007377 (or 23007368 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 41.

The square root of 4509442364 is about 67152.3816703473. The cubic root of 4509442364 is about 1652.1175584253.

The spelling of 4509442364 in words is "four billion, five hundred nine million, four hundred forty-two thousand, three hundred sixty-four".