4400013867 has 8 divisors (see below), whose sum is σ = 5892530496. Its totient is φ = 2920419912.

The previous prime is 4400013853. The next prime is 4400013869. The reversal of 4400013867 is 7683100044.

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

It is not a de Polignac number, because 4400013867 - 2¹⁵ = 4399981099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4400013869) 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 7 ways as a sum of consecutive naturals, for example, 3229873 + ... + 3231234.

It is an arithmetic number, because the mean of its divisors is an integer number (736566312).

Almost surely, 2^4400013867 is an apocalyptic number.

4400013867 is a deficient number, since it is larger than the sum of its proper divisors (1492516629).

4400013867 is a wasteful number, since it uses less digits than its factorization.

4400013867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6461337.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 4400013867 is about 66332.6003334710. The cubic root of 4400013867 is about 1638.6442626431.

The spelling of 4400013867 in words is "four billion, four hundred million, thirteen thousand, eight hundred sixty-seven".