4240313040421 has 8 divisors (see below), whose sum is σ = 4389468841080. Its totient is φ = 4091353113792.

The previous prime is 4240313040407. The next prime is 4240313040473. The reversal of 4240313040421 is 1240403130424.

It can be written as a sum of positive squares in 4 ways, for example, as 588242980900 + 3652070059521 = 766970^2 + 1911039^2 .

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 4240313040421 - 2¹⁹ = 4240312516133 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4240313040421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4240313041421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48924450 + ... + 49011043.

It is an arithmetic number, because the mean of its divisors is an integer number (548683605135).

Almost surely, 2^{4240313040421} is an apocalyptic number.

It is an amenable number.

4240313040421 is a deficient number, since it is larger than the sum of its proper divisors (149155800659).

4240313040421 is a wasteful number, since it uses less digits than its factorization.

4240313040421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97937015.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 4240313040421 its reverse (1240403130424), we get a palindrome (5480716170845).

The spelling of 4240313040421 in words is "four trillion, two hundred forty billion, three hundred thirteen million, forty thousand, four hundred twenty-one".