4021424014141 has 4 divisors (see below), whose sum is σ = 4257978367932. Its totient is φ = 3784869660352.

The previous prime is 4021424014117. The next prime is 4021424014183. The reversal of 4021424014141 is 1414104241204.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3656069047225 + 365354966916 = 1912085^2 + 604446^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4021424014141 is a prime.

It is a super-2 number, since 2×4021424014141² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4021424914141) 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, 118277176870 + ... + 118277176903.

It is an arithmetic number, because the mean of its divisors is an integer number (1064494591983).

Almost surely, 2^{4021424014141} is an apocalyptic number.

It is an amenable number.

4021424014141 is a deficient number, since it is larger than the sum of its proper divisors (236554353791).

4021424014141 is a wasteful number, since it uses less digits than its factorization.

4021424014141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236554353790.

The product of its (nonzero) digits is 4096, while the sum is 28.

Adding to 4021424014141 its reverse (1414104241204), we get a palindrome (5435528255345).

The spelling of 4021424014141 in words is "four trillion, twenty-one billion, four hundred twenty-four million, fourteen thousand, one hundred forty-one".