4520041923 has 16 divisors (see below), whose sum is σ = 6437714976. Its totient is φ = 2811002880.

The previous prime is 4520041921. The next prime is 4520041943. The reversal of 4520041923 is 3291400254.

It is not a de Polignac number, because 4520041923 - 2¹ = 4520041921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4520041921) 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, 386398 + ... + 397923.

It is an arithmetic number, because the mean of its divisors is an integer number (402357186).

Almost surely, 2^4520041923 is an apocalyptic number.

4520041923 is a deficient number, since it is larger than the sum of its proper divisors (1917673053).

4520041923 is a wasteful number, since it uses less digits than its factorization.

4520041923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784454.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 4520041923 is about 67231.2570386721. The cubic root of 4520041923 is about 1653.4109936540.

The spelling of 4520041923 in words is "four billion, five hundred twenty million, forty-one thousand, nine hundred twenty-three".