2211430043430 has 48 divisors (see below), whose sum is σ = 5773775567040. Its totient is φ = 587247247104.

The previous prime is 2211430043399. The next prime is 2211430043443. The reversal of 2211430043430 is 343400341122.

2211430043430 is a `hidden beast` number, since 2 + 2 + 1 + 14 + 300 + 4 + 343 + 0 = 666.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2211430043394 and 2211430043403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51383187 + ... + 51426206.

It is an arithmetic number, because the mean of its divisors is an integer number (120286990980).

Almost surely, 2^{2211430043430} is an apocalyptic number.

2211430043430 is an abundant number, since it is smaller than the sum of its proper divisors (3562345523610).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2211430043430 is a wasteful number, since it uses less digits than its factorization.

2211430043430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102809645 (or 102809642 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 2211430043430 its reverse (343400341122), we get a palindrome (2554830384552).

The spelling of 2211430043430 in words is "two trillion, two hundred eleven billion, four hundred thirty million, forty-three thousand, four hundred thirty".