430140044110021 has 64 divisors (see below), whose sum is σ = 505992312483840. Its totient is φ = 358107088089600.

The previous prime is 430140044109989. The next prime is 430140044110027. The reversal of 430140044110021 is 120011440041034.

It is a cyclic number.

It is not a de Polignac number, because 430140044110021 - 2⁵ = 430140044109989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (430140044110027) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4625761890 + ... + 4625854876.

It is an arithmetic number, because the mean of its divisors is an integer number (7906129882560).

Almost surely, 2^{430140044110021} is an apocalyptic number.

It is an amenable number.

430140044110021 is a deficient number, since it is larger than the sum of its proper divisors (75852268373819).

430140044110021 is a wasteful number, since it uses less digits than its factorization.

430140044110021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93794.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 430140044110021 its reverse (120011440041034), we get a palindrome (550151484151055).

The spelling of 430140044110021 in words is "four hundred thirty trillion, one hundred forty billion, forty-four million, one hundred ten thousand, twenty-one".