4030240445 has 24 divisors (see below), whose sum is σ = 6137335008. Its totient is φ = 2512356000.

The previous prime is 4030240441. The next prime is 4030240453. The reversal of 4030240445 is 5440420304.

It is not a de Polignac number, because 4030240445 - 2² = 4030240441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4030240441) 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, 745031 + ... + 750420.

It is an arithmetic number, because the mean of its divisors is an integer number (255722292).

Almost surely, 2^4030240445 is an apocalyptic number.

It is an amenable number.

4030240445 is a deficient number, since it is larger than the sum of its proper divisors (2107094563).

4030240445 is a wasteful number, since it uses less digits than its factorization.

4030240445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1495481 (or 1495474 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 4030240445 is about 63484.1747603291. The cubic root of 4030240445 is about 1591.3913226853.

Adding to 4030240445 its reverse (5440420304), we get a palindrome (9470660749).

The spelling of 4030240445 in words is "four billion, thirty million, two hundred forty thousand, four hundred forty-five".