4420540145 has 24 divisors (see below), whose sum is σ = 6205248000. Its totient is φ = 3014263392.

The previous prime is 4420540123. The next prime is 4420540147. The reversal of 4420540145 is 5410450244.

It is not a de Polignac number, because 4420540145 - 2⁶ = 4420540081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4420540147) 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 23 ways as a sum of consecutive naturals, for example, 6545 + ... + 94254.

It is an arithmetic number, because the mean of its divisors is an integer number (258552000).

Almost surely, 2^4420540145 is an apocalyptic number.

It is an amenable number.

4420540145 is a deficient number, since it is larger than the sum of its proper divisors (1784707855).

4420540145 is a wasteful number, since it uses less digits than its factorization.

4420540145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100997 (or 100990 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 29.

The square root of 4420540145 is about 66487.1427044357. The cubic root of 4420540145 is about 1641.1884288240.

Adding to 4420540145 its reverse (5410450244), we get a palindrome (9830990389).

The spelling of 4420540145 in words is "four billion, four hundred twenty million, five hundred forty thousand, one hundred forty-five".