4001201299 has 4 divisors (see below), whose sum is σ = 4094252536. Its totient is φ = 3908150064.

The previous prime is 4001201297. The next prime is 4001201327. The reversal of 4001201299 is 9921021004.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4001201299 - 2¹ = 4001201297 is a prime.

It is a super-4 number, since 4×4001201299⁴ (a number of 40 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4001201297) 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, 46525554 + ... + 46525639.

It is an arithmetic number, because the mean of its divisors is an integer number (1023563134).

Almost surely, 2^4001201299 is an apocalyptic number.

4001201299 is a deficient number, since it is larger than the sum of its proper divisors (93051237).

4001201299 is an equidigital number, since it uses as much as digits as its factorization.

4001201299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93051236.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 4001201299 is about 63255.0495928981. The cubic root of 4001201299 is about 1587.5599480038.

The spelling of 4001201299 in words is "four billion, one million, two hundred one thousand, two hundred ninety-nine".