4001007701 has 4 divisors (see below), whose sum is σ = 4007230752. Its totient is φ = 3994784652.

The previous prime is 4001007697. The next prime is 4001007721. The reversal of 4001007701 is 1077001004.

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 4001007701 - 2² = 4001007697 is a prime.

It is a super-2 number, since 2×4001007701² = 32016125246922610802, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4001007721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3110561 + ... + 3111846.

It is an arithmetic number, because the mean of its divisors is an integer number (1001807688).

Almost surely, 2^4001007701 is an apocalyptic number.

It is an amenable number.

4001007701 is a deficient number, since it is larger than the sum of its proper divisors (6223051).

4001007701 is an equidigital number, since it uses as much as digits as its factorization.

4001007701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6223050.

The product of its (nonzero) digits is 196, while the sum is 20.

The square root of 4001007701 is about 63253.5192775864. The cubic root of 4001007701 is about 1587.5343429113.

Adding to 4001007701 its reverse (1077001004), we get a palindrome (5078008705).

The spelling of 4001007701 in words is "four billion, one million, seven thousand, seven hundred one".