4021441401031 has 4 divisors (see below), whose sum is σ = 4160111794200. Its totient is φ = 3882771007864.

The previous prime is 4021441401017. The next prime is 4021441401037. The reversal of 4021441401031 is 1301041441204.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4021441401031 is a prime.

It is a super-2 number, since 2×4021441401031² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4021441400987 and 4021441401005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4021441401037) 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 in 3 ways as a sum of consecutive naturals, for example, 69335196541 + ... + 69335196598.

It is an arithmetic number, because the mean of its divisors is an integer number (1040027948550).

Almost surely, 2^{4021441401031} is an apocalyptic number.

4021441401031 is a deficient number, since it is larger than the sum of its proper divisors (138670393169).

4021441401031 is a wasteful number, since it uses less digits than its factorization.

4021441401031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138670393168.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 4021441401031 its reverse (1301041441204), we get a palindrome (5322482842235).

The spelling of 4021441401031 in words is "four trillion, twenty-one billion, four hundred forty-one million, four hundred one thousand, thirty-one".