4021444101395 has 64 divisors (see below), whose sum is σ = 6008522112000. Its totient is φ = 2521107058176.

The previous prime is 4021444101391. The next prime is 4021444101473. The reversal of 4021444101395 is 5931014441204.

4021444101395 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4021444101395 - 2² = 4021444101391 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4021444101391) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 40120601 + ... + 40220709.

It is an arithmetic number, because the mean of its divisors is an integer number (93883158000).

Almost surely, 2^{4021444101395} is an apocalyptic number.

4021444101395 is a deficient number, since it is larger than the sum of its proper divisors (1987078010605).

4021444101395 is a wasteful number, since it uses less digits than its factorization.

4021444101395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102252.

The product of its (nonzero) digits is 69120, while the sum is 38.

Adding to 4021444101395 its reverse (5931014441204), we get a palindrome (9952458542599).

The spelling of 4021444101395 in words is "four trillion, twenty-one billion, four hundred forty-four million, one hundred one thousand, three hundred ninety-five".