4001071010 has 8 divisors (see below), whose sum is σ = 7201927836. Its totient is φ = 1600428400.

The previous prime is 4001070973. The next prime is 4001071013. The reversal of 4001071010 is 101701004.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3925398409 + 75672601 = 62653^2 + 8699^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4001071013) 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, 200053541 + ... + 200053560.

Almost surely, 2^4001071010 is an apocalyptic number.

4001071010 is a deficient number, since it is larger than the sum of its proper divisors (3200856826).

4001071010 is a wasteful number, since it uses less digits than its factorization.

4001071010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400107108.

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

The square root of 4001071010 is about 63254.0197141652. The cubic root of 4001071010 is about 1587.5427161920.

Adding to 4001071010 its reverse (101701004), we get a palindrome (4102772014).

The spelling of 4001071010 in words is "four billion, one million, seventy-one thousand, ten".