434413140021 has 48 divisors (see below), whose sum is σ = 774109589760. Its totient is φ = 229255488000.

The previous prime is 434413140019. The next prime is 434413140037. The reversal of 434413140021 is 120041314434.

434413140021 is a `hidden beast` number, since 4 + 344 + 1 + 314 + 0 + 0 + 2 + 1 = 666.

It is not a de Polignac number, because 434413140021 - 2¹ = 434413140019 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434413140061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5126980 + ... + 5211021.

It is an arithmetic number, because the mean of its divisors is an integer number (16127283120).

Almost surely, 2^434413140021 is an apocalyptic number.

It is an amenable number.

434413140021 is a deficient number, since it is larger than the sum of its proper divisors (339696449739).

434413140021 is a wasteful number, since it uses less digits than its factorization.

434413140021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10338066 (or 10338063 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 434413140021 its reverse (120041314434), we get a palindrome (554454454455).

The spelling of 434413140021 in words is "four hundred thirty-four billion, four hundred thirteen million, one hundred forty thousand, twenty-one".