4400385879 has 8 divisors (see below), whose sum is σ = 5924144512. Its totient is φ = 2905108920.

The previous prime is 4400385817. The next prime is 4400385881. The reversal of 4400385879 is 9785830044.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4400385879 - 2²⁰ = 4399337303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4400385079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7120057 + ... + 7120674.

It is an arithmetic number, because the mean of its divisors is an integer number (740518064).

Almost surely, 2^4400385879 is an apocalyptic number.

4400385879 is a deficient number, since it is larger than the sum of its proper divisors (1523758633).

4400385879 is a wasteful number, since it uses less digits than its factorization.

4400385879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14240837.

The product of its (nonzero) digits is 967680, while the sum is 48.

The square root of 4400385879 is about 66335.4044157417. The cubic root of 4400385879 is about 1638.6904426605.

The spelling of 4400385879 in words is "four billion, four hundred million, three hundred eighty-five thousand, eight hundred seventy-nine".