4413894143 has 16 divisors (see below), whose sum is σ = 4717929216. Its totient is φ = 4119413760.

The previous prime is 4413894109. The next prime is 4413894151. The reversal of 4413894143 is 3414983144.

It is not a de Polignac number, because 4413894143 - 2¹⁶ = 4413828607 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4413894143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4413894103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1275071 + ... + 1278527.

It is an arithmetic number, because the mean of its divisors is an integer number (294870576).

Almost surely, 2^4413894143 is an apocalyptic number.

4413894143 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

4413894143 is a deficient number, since it is larger than the sum of its proper divisors (304035073).

4413894143 is a wasteful number, since it uses less digits than its factorization.

4413894143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4814.

The product of its digits is 165888, while the sum is 41.

The square root of 4413894143 is about 66437.1443019641. The cubic root of 4413894143 is about 1640.3655420305.

The spelling of 4413894143 in words is "four billion, four hundred thirteen million, eight hundred ninety-four thousand, one hundred forty-three".