4001230001 has 4 divisors (see below), whose sum is σ = 4002487104. Its totient is φ = 3999972900.

The previous prime is 4001229997. The next prime is 4001230031. The reversal of 4001230001 is 1000321004.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4001230001 - 2² = 4001229997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4001230031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 623765 + ... + 630146.

It is an arithmetic number, because the mean of its divisors is an integer number (1000621776).

Almost surely, 2^4001230001 is an apocalyptic number.

It is an amenable number.

4001230001 is a deficient number, since it is larger than the sum of its proper divisors (1257103).

4001230001 is a wasteful number, since it uses less digits than its factorization.

4001230001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1257102.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 4001230001 is about 63255.2764676592. The cubic root of 4001230001 is about 1587.5637440335.

Adding to 4001230001 its reverse (1000321004), we get a palindrome (5001551005).

The spelling of 4001230001 in words is "four billion, one million, two hundred thirty thousand, one".