4331140134021 has 12 divisors (see below), whose sum is σ = 6259839733420. Its totient is φ = 2885696712000.

The previous prime is 4331140134011. The next prime is 4331140134029. The reversal of 4331140134021 is 1204310411334.

4331140134021 is a `hidden beast` number, since 4 + 3 + 311 + 4 + 0 + 1 + 340 + 2 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2555237417121 + 1775902716900 = 1598511^2 + 1332630^2 .

It is not a de Polignac number, because 4331140134021 - 2⁷ = 4331140133893 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 (4331140134029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 144154480 + ... + 144184521.

Almost surely, 2^{4331140134021} is an apocalyptic number.

It is an amenable number.

4331140134021 is a deficient number, since it is larger than the sum of its proper divisors (1928699599399).

4331140134021 is a wasteful number, since it uses less digits than its factorization.

4331140134021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288340676 (or 288340673 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 4331140134021 its reverse (1204310411334), we get a palindrome (5535450545355).

The spelling of 4331140134021 in words is "four trillion, three hundred thirty-one billion, one hundred forty million, one hundred thirty-four thousand, twenty-one".