4010001071 has 4 divisors (see below), whose sum is σ = 4148277000. Its totient is φ = 3871725144.

The previous prime is 4010001067. The next prime is 4010001137. The reversal of 4010001071 is 1701000104.

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 4010001071 - 2² = 4010001067 is a prime.

It is a super-2 number, since 2×4010001071² = 32160217178842294082, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4010501071) 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, 69137921 + ... + 69137978.

It is an arithmetic number, because the mean of its divisors is an integer number (1037069250).

Almost surely, 2^4010001071 is an apocalyptic number.

4010001071 is a deficient number, since it is larger than the sum of its proper divisors (138275929).

4010001071 is a wasteful number, since it uses less digits than its factorization.

4010001071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138275928.

The product of its (nonzero) digits is 28, while the sum is 14.

The square root of 4010001071 is about 63324.5692523842. The cubic root of 4010001071 is about 1588.7229267847.

Adding to 4010001071 its reverse (1701000104), we get a palindrome (5711001175).

The spelling of 4010001071 in words is "four billion, ten million, one thousand, seventy-one".