4021234141 has 4 divisors (see below), whose sum is σ = 4196070432. Its totient is φ = 3846397852.

The previous prime is 4021234117. The next prime is 4021234169. The reversal of 4021234141 is 1414321204.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4021234141 - 2⁵ = 4021234109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4021234241) 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, 87418111 + ... + 87418156.

It is an arithmetic number, because the mean of its divisors is an integer number (1049017608).

Almost surely, 2^4021234141 is an apocalyptic number.

It is an amenable number.

4021234141 is a deficient number, since it is larger than the sum of its proper divisors (174836291).

4021234141 is a wasteful number, since it uses less digits than its factorization.

4021234141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174836290.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 4021234141 is about 63413.2016302599. The cubic root of 4021234141 is about 1590.2050209632.

Adding to 4021234141 its reverse (1414321204), we get a palindrome (5435555345).

The spelling of 4021234141 in words is "four billion, twenty-one million, two hundred thirty-four thousand, one hundred forty-one".