4423032334540 has 48 divisors (see below), whose sum is σ = 9834930518112. Its totient is φ = 1665109748736.

The previous prime is 4423032334537. The next prime is 4423032334549. The reversal of 4423032334540 is 454332303244.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4423032334540.

It is not an unprimeable number, because it can be changed into a prime (4423032334549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25344019 + ... + 25517941.

It is an arithmetic number, because the mean of its divisors is an integer number (204894385794).

Almost surely, 2^{4423032334540} is an apocalyptic number.

It is an amenable number.

4423032334540 is an abundant number, since it is smaller than the sum of its proper divisors (5411898183572).

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

4423032334540 is a wasteful number, since it uses less digits than its factorization.

4423032334540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248746 (or 248744 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 37.

Adding to 4423032334540 its reverse (454332303244), we get a palindrome (4877364637784).

The spelling of 4423032334540 in words is "four trillion, four hundred twenty-three billion, thirty-two million, three hundred thirty-four thousand, five hundred forty".