4400878543 has 2 divisors, whose sum is σ = 4400878544. Its totient is φ = 4400878542.

The previous prime is 4400878523. The next prime is 4400878561. The reversal of 4400878543 is 3458780044.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4400878543 - 2¹³ = 4400870351 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4400878543.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4400878523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2200439271 + 2200439272.

It is an arithmetic number, because the mean of its divisors is an integer number (2200439272).

Almost surely, 2^4400878543 is an apocalyptic number.

4400878543 is a deficient number, since it is larger than the sum of its proper divisors (1).

4400878543 is an equidigital number, since it uses as much as digits as its factorization.

4400878543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 430080, while the sum is 43.

The square root of 4400878543 is about 66339.1177436058. The cubic root of 4400878543 is about 1638.7515959080.

The spelling of 4400878543 in words is "four billion, four hundred million, eight hundred seventy-eight thousand, five hundred forty-three".