4419780999 has 4 divisors (see below), whose sum is σ = 5893041336. Its totient is φ = 2946520664.

The previous prime is 4419780983. The next prime is 4419781033. The reversal of 4419780999 is 9990879144.

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 4419780999 - 2⁴ = 4419780983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4419740999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 736630164 + ... + 736630169.

It is an arithmetic number, because the mean of its divisors is an integer number (1473260334).

Almost surely, 2^4419780999 is an apocalyptic number.

4419780999 is a deficient number, since it is larger than the sum of its proper divisors (1473260337).

4419780999 is a wasteful number, since it uses less digits than its factorization.

4419780999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1473260336.

The product of its (nonzero) digits is 5878656, while the sum is 60.

The square root of 4419780999 is about 66481.4334908627. The cubic root of 4419780999 is about 1641.0944755274.

The spelling of 4419780999 in words is "four billion, four hundred nineteen million, seven hundred eighty thousand, nine hundred ninety-nine".