4043120401 has 8 divisors (see below), whose sum is σ = 4051079424. Its totient is φ = 4035171360.

The previous prime is 4043120377. The next prime is 4043120407. The reversal of 4043120401 is 1040213404.

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

It is a cyclic number.

It is not a de Polignac number, because 4043120401 - 2⁵ = 4043120369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4043120407) 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, 1771381 + ... + 1773661.

It is an arithmetic number, because the mean of its divisors is an integer number (506384928).

Almost surely, 2^4043120401 is an apocalyptic number.

It is an amenable number.

4043120401 is a deficient number, since it is larger than the sum of its proper divisors (7959023).

4043120401 is a wasteful number, since it uses less digits than its factorization.

4043120401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4991.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 4043120401 is about 63585.5360990218. The cubic root of 4043120401 is about 1593.0847910330.

Adding to 4043120401 its reverse (1040213404), we get a palindrome (5083333805).

The spelling of 4043120401 in words is "four billion, forty-three million, one hundred twenty thousand, four hundred one".