4002071401 has 2 divisors, whose sum is σ = 4002071402. Its totient is φ = 4002071400.

The previous prime is 4002071363. The next prime is 4002071419. The reversal of 4002071401 is 1041702004.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2607123600 + 1394947801 = 51060^2 + 37349^2 .

It is a cyclic number.

It is not a de Polignac number, because 4002071401 - 2⁷ = 4002071273 is a prime.

It is not a weakly prime, because it can be changed into another prime (4002071701) 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 as a sum of consecutive naturals, namely, 2001035700 + 2001035701.

It is an arithmetic number, because the mean of its divisors is an integer number (2001035701).

Almost surely, 2^4002071401 is an apocalyptic number.

It is an amenable number.

4002071401 is a deficient number, since it is larger than the sum of its proper divisors (1).

4002071401 is an equidigital number, since it uses as much as digits as its factorization.

4002071401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 4002071401 is about 63261.9269466241. The cubic root of 4002071401 is about 1587.6750166933.

Adding to 4002071401 its reverse (1041702004), we get a palindrome (5043773405).

The spelling of 4002071401 in words is "four billion, two million, seventy-one thousand, four hundred one".