4021414324121 has 8 divisors (see below), whose sum is σ = 4038930553704. Its totient is φ = 4003912581120.

The previous prime is 4021414324061. The next prime is 4021414324153. The reversal of 4021414324121 is 1214234141204.

It can be written as a sum of positive squares in 4 ways, for example, as 640302435721 + 3381111888400 = 800189^2 + 1838780^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4021414324121 - 2²² = 4021410129817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4021414324181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3065060 + ... + 4175813.

It is an arithmetic number, because the mean of its divisors is an integer number (504866319213).

Almost surely, 2^{4021414324121} is an apocalyptic number.

It is an amenable number.

4021414324121 is a deficient number, since it is larger than the sum of its proper divisors (17516229583).

4021414324121 is a wasteful number, since it uses less digits than its factorization.

4021414324121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7243291.

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 4021414324121 its reverse (1214234141204), we get a palindrome (5235648465325).

The spelling of 4021414324121 in words is "four trillion, twenty-one billion, four hundred fourteen million, three hundred twenty-four thousand, one hundred twenty-one".