4010435430421 has 12 divisors (see below), whose sum is σ = 4665576214188. Its totient is φ = 3437239166592.

The previous prime is 4010435430359. The next prime is 4010435430427. The reversal of 4010435430421 is 1240345340104.

It can be written as a sum of positive squares in 2 ways, for example, as 1338799414225 + 2671636016196 = 1157065^2 + 1634514^2 .

It is a de Polignac number, because none of the positive numbers 2^k-4010435430421 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 (4010435430427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2680996 + ... + 3899821.

It is an arithmetic number, because the mean of its divisors is an integer number (388798017849).

Almost surely, 2^{4010435430421} is an apocalyptic number.

It is an amenable number.

4010435430421 is a deficient number, since it is larger than the sum of its proper divisors (655140783767).

4010435430421 is a wasteful number, since it uses less digits than its factorization.

4010435430421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6593268 (or 6593261 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

The spelling of 4010435430421 in words is "four trillion, ten billion, four hundred thirty-five million, four hundred thirty thousand, four hundred twenty-one".