4040141321 has 4 divisors (see below), whose sum is σ = 4064333952. Its totient is φ = 4015948692.

The previous prime is 4040141267. The next prime is 4040141327. The reversal of 4040141321 is 1231410404.

4040141321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a de Polignac number, because none of the positive numbers 2^k-4040141321 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4040141293 and 4040141302.

It is not an unprimeable number, because it can be changed into a prime (4040141327) 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, 12096065 + ... + 12096398.

It is an arithmetic number, because the mean of its divisors is an integer number (1016083488).

Almost surely, 2^4040141321 is an apocalyptic number.

It is an amenable number.

4040141321 is a deficient number, since it is larger than the sum of its proper divisors (24192631).

4040141321 is a wasteful number, since it uses less digits than its factorization.

4040141321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24192630.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 4040141321 is about 63562.1060145115. The cubic root of 4040141321 is about 1592.6934189666.

Adding to 4040141321 its reverse (1231410404), we get a palindrome (5271551725).

The spelling of 4040141321 in words is "four billion, forty million, one hundred forty-one thousand, three hundred twenty-one".