4550040879 has 4 divisors (see below), whose sum is σ = 6066721176. Its totient is φ = 3033360584.

The previous prime is 4550040853. The next prime is 4550040881. The reversal of 4550040879 is 9780400554.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4550040879 - 2¹⁶ = 4549975343 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4550040879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4550040379) 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 3 ways as a sum of consecutive naturals, for example, 758340144 + ... + 758340149.

It is an arithmetic number, because the mean of its divisors is an integer number (1516680294).

Almost surely, 2^4550040879 is an apocalyptic number.

4550040879 is a deficient number, since it is larger than the sum of its proper divisors (1516680297).

4550040879 is a wasteful number, since it uses less digits than its factorization.

4550040879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1516680296.

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 4550040879 is about 67453.9908307878. The cubic root of 4550040879 is about 1657.0607588769.

The spelling of 4550040879 in words is "four billion, five hundred fifty million, forty thousand, eight hundred seventy-nine".