4021024141 has 4 divisors (see below), whose sum is σ = 4021244284. Its totient is φ = 4020804000.

The previous prime is 4021024103. The next prime is 4021024181. The reversal of 4021024141 is 1414201204.

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 2308802500 + 1712221641 = 48050^2 + 41379^2 .

It is a cyclic number.

It is not a de Polignac number, because 4021024141 - 2¹³ = 4021015949 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 (4021024181) 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, 79920 + ... + 120121.

It is an arithmetic number, because the mean of its divisors is an integer number (1005311071).

Almost surely, 2^4021024141 is an apocalyptic number.

It is an amenable number.

4021024141 is a deficient number, since it is larger than the sum of its proper divisors (220143).

4021024141 is a wasteful number, since it uses less digits than its factorization.

4021024141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220142.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 4021024141 is about 63411.5458020068. The cubic root of 4021024141 is about 1590.1773388424.

Adding to 4021024141 its reverse (1414201204), we get a palindrome (5435225345).

The spelling of 4021024141 in words is "four billion, twenty-one million, twenty-four thousand, one hundred forty-one".