4002444101 has 2 divisors, whose sum is σ = 4002444102. Its totient is φ = 4002444100.

The previous prime is 4002444091. The next prime is 4002444119. The reversal of 4002444101 is 1014442004.

It is a happy number.

4002444101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2337722500 + 1664721601 = 48350^2 + 40801^2 .

It is a cyclic number.

It is not a de Polignac number, because 4002444101 - 2²² = 3998249797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4002444151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2001222050 + 2001222051.

It is an arithmetic number, because the mean of its divisors is an integer number (2001222051).

Almost surely, 2^4002444101 is an apocalyptic number.

It is an amenable number.

4002444101 is a deficient number, since it is larger than the sum of its proper divisors (1).

4002444101 is an equidigital number, since it uses as much as digits as its factorization.

4002444101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 4002444101 is about 63264.8725676421. The cubic root of 4002444101 is about 1587.7243001811.

Adding to 4002444101 its reverse (1014442004), we get a palindrome (5016886105).

The spelling of 4002444101 in words is "four billion, two million, four hundred forty-four thousand, one hundred one".